staging: csr: remove CsrInt32 typedef

Use the in-kernel s32 type instead.

Cc: Mikko Virkkilä <mikko.virkkila@bluegiga.com>
Cc: Lauri Hintsala <Lauri.Hintsala@bluegiga.com>
Cc: Riku Mettälä <riku.mettala@bluegiga.com>
Cc: Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

33 files changed, 136 insertions, 139 deletions

diff --git a/drivers/staging/csr/csr_formatted_io.c b/drivers/staging/csr/csr_formatted_io.c
index bd6456bcf866..145e99f51fde 100644
--- a/drivers/staging/csr/csr_formatted_io.c
+++ b/drivers/staging/csr/csr_formatted_io.c
@@ -12,9 +12,9 @@
 #include "csr_formatted_io.h"
 #include "csr_util.h"
 
-CsrInt32 CsrSnprintf(CsrCharString *dest, CsrSize n, const CsrCharString *fmt, ...)
+s32 CsrSnprintf(CsrCharString *dest, CsrSize n, const CsrCharString *fmt, ...)
 {
-    CsrInt32 r;
+    s32 r;
     va_list args;
     va_start(args, fmt);
     r = CsrVsnprintf(dest, n, fmt, args);
diff --git a/drivers/staging/csr/csr_formatted_io.h b/drivers/staging/csr/csr_formatted_io.h
index b458eb5ce9cd..b51119c38896 100644
--- a/drivers/staging/csr/csr_formatted_io.h
+++ b/drivers/staging/csr/csr_formatted_io.h
@@ -16,7 +16,7 @@ extern "C" {
 
 #include "csr_types.h"
 
-CsrInt32 CsrSnprintf(CsrCharString *dest, CsrSize n, const CsrCharString *fmt, ...);
+s32 CsrSnprintf(CsrCharString *dest, CsrSize n, const CsrCharString *fmt, ...);
 
 #ifdef __cplusplus
 }
diff --git a/drivers/staging/csr/csr_time.h b/drivers/staging/csr/csr_time.h
index 9687b065b555..286b2895915d 100644
--- a/drivers/staging/csr/csr_time.h
+++ b/drivers/staging/csr/csr_time.h
@@ -131,7 +131,7 @@ void CsrTimeUtcGet(CsrTimeUtc *tod, CsrTime *low, CsrTime *high);
  *      CsrTime - "t1" - "t2".
  *
  *----------------------------------------------------------------------------*/
-#define CsrTimeSub(t1, t2)    ((CsrInt32) (t1) - (CsrInt32) (t2))
+#define CsrTimeSub(t1, t2)    ((s32) (t1) - (s32) (t2))
 
 /*----------------------------------------------------------------------------*
  *  NAME
diff --git a/drivers/staging/csr/csr_types.h b/drivers/staging/csr/csr_types.h
index 144c980f4db6..deaecb6c8308 100644
--- a/drivers/staging/csr/csr_types.h
+++ b/drivers/staging/csr/csr_types.h
@@ -32,9 +32,6 @@ typedef ptrdiff_t CsrPtrdiff;   /* Type of the result of subtracting two pointer
 typedef uintptr_t CsrUintptr;   /* Unsigned integer large enough to hold any pointer (ISO/IEC 9899:1999 7.18.1.4) */
 typedef ptrdiff_t CsrIntptr;    /* intptr_t is not defined in kernel. Use the equivalent ptrdiff_t. */
 
-/* Signed fixed width types */
-typedef int32_t CsrInt32;
-
 /* Boolean */
 typedef u8 CsrBool;
 
diff --git a/drivers/staging/csr/csr_unicode.h b/drivers/staging/csr/csr_unicode.h
index 4a97771280ca..47ade6538608 100644
--- a/drivers/staging/csr/csr_unicode.h
+++ b/drivers/staging/csr/csr_unicode.h
@@ -38,8 +38,8 @@ CsrUtf16String *CsrUtf16ConcatenateTexts(const CsrUtf16String *inputText1, const
 CsrUtf16String *CsrUtf16String2XML(CsrUtf16String *str);
 CsrUtf16String *CsrXML2Utf16String(CsrUtf16String *str);
 
-CsrInt32 CsrUtf8StrCmp(const CsrUtf8String *string1, const CsrUtf8String *string2);
-CsrInt32 CsrUtf8StrNCmp(const CsrUtf8String *string1, const CsrUtf8String *string2, CsrSize count);
+s32 CsrUtf8StrCmp(const CsrUtf8String *string1, const CsrUtf8String *string2);
+s32 CsrUtf8StrNCmp(const CsrUtf8String *string1, const CsrUtf8String *string2, CsrSize count);
 u32 CsrUtf8StringLengthInBytes(const CsrUtf8String *string);
 
 /*******************************************************************************
diff --git a/drivers/staging/csr/csr_utf16.c b/drivers/staging/csr/csr_utf16.c
index b9a5c5f033db..504825045aad 100644
--- a/drivers/staging/csr/csr_utf16.c
+++ b/drivers/staging/csr/csr_utf16.c
@@ -1016,12 +1016,12 @@ CsrUtf16String *CsrXML2Utf16String(CsrUtf16String *str)
     return resultString;
 }
 
-CsrInt32 CsrUtf8StrCmp(const CsrUtf8String *string1, const CsrUtf8String *string2)
+s32 CsrUtf8StrCmp(const CsrUtf8String *string1, const CsrUtf8String *string2)
 {
     return CsrStrCmp((const CsrCharString *) string1, (const CsrCharString *) string2);
 }
 
-CsrInt32 CsrUtf8StrNCmp(const CsrUtf8String *string1, const CsrUtf8String *string2, CsrSize count)
+s32 CsrUtf8StrNCmp(const CsrUtf8String *string1, const CsrUtf8String *string2, CsrSize count)
 {
     return CsrStrNCmp((const CsrCharString *) string1, (const CsrCharString *) string2, count);
 }
diff --git a/drivers/staging/csr/csr_util.c b/drivers/staging/csr/csr_util.c
index edee2e2e67a0..170deac2c15e 100644
--- a/drivers/staging/csr/csr_util.c
+++ b/drivers/staging/csr/csr_util.c
@@ -145,9 +145,9 @@ u32 CsrPow(u32 base, u32 exponent)
 
 /* Convert signed 32 bit (or less) integer to string */
 #define I2B10_MAX 12
-void CsrIntToBase10(CsrInt32 number, CsrCharString *str)
+void CsrIntToBase10(s32 number, CsrCharString *str)
 {
-    CsrInt32 digit;
+    s32 digit;
     u8 index;
     CsrCharString res[I2B10_MAX];
     CsrBool foundDigit = FALSE;
@@ -240,7 +240,7 @@ void *CsrMemMove(void *dest, const void *src, CsrSize count)
 }
 EXPORT_SYMBOL_GPL(CsrMemMove);
 
-CsrInt32 CsrMemCmp(const void *buf1, const void *buf2, CsrSize count)
+s32 CsrMemCmp(const void *buf1, const void *buf2, CsrSize count)
 {
     return memcmp(buf1, buf2, count);
 }
@@ -292,12 +292,12 @@ CsrSize CsrStrLen(const CsrCharString *string)
 }
 EXPORT_SYMBOL_GPL(CsrStrLen);
 
-CsrInt32 CsrStrCmp(const CsrCharString *string1, const CsrCharString *string2)
+s32 CsrStrCmp(const CsrCharString *string1, const CsrCharString *string2)
 {
     return strcmp(string1, string2);
 }
 
-CsrInt32 CsrStrNCmp(const CsrCharString *string1, const CsrCharString *string2, CsrSize count)
+s32 CsrStrNCmp(const CsrCharString *string1, const CsrCharString *string2, CsrSize count)
 {
     return strncmp(string1, string2, count);
 }
@@ -308,7 +308,7 @@ CsrCharString *CsrStrChr(const CsrCharString *string, CsrCharString c)
 }
 #endif
 
-CsrInt32 CsrVsnprintf(CsrCharString *string, CsrSize count, const CsrCharString *format, va_list args)
+s32 CsrVsnprintf(CsrCharString *string, CsrSize count, const CsrCharString *format, va_list args)
 {
     return vsnprintf(string, count, format, args);
 }
diff --git a/drivers/staging/csr/csr_util.h b/drivers/staging/csr/csr_util.h
index f19f953b3fe2..0d0112780da2 100644
--- a/drivers/staging/csr/csr_util.h
+++ b/drivers/staging/csr/csr_util.h
@@ -30,7 +30,7 @@ CsrBool CsrHexStrToUint8(const CsrCharString *string, u8 *returnValue);
 CsrBool CsrHexStrToUint16(const CsrCharString *string, u16 *returnValue);
 CsrBool CsrHexStrToUint32(const CsrCharString *string, u32 *returnValue);
 u32 CsrPow(u32 base, u32 exponent);
-void CsrIntToBase10(CsrInt32 number, CsrCharString *str);
+void CsrIntToBase10(s32 number, CsrCharString *str);
 void CsrUInt16ToHex(u16 number, CsrCharString *str);
 void CsrUInt32ToHex(u32 number, CsrCharString *str);
 
@@ -44,9 +44,9 @@ void CsrUInt32ToHex(u32 number, CsrCharString *str);
 #define CsrStrNCpy strncpy
 #define CsrStrCat strcat
 #define CsrStrNCat strncat
-#define CsrMemCmp(s1, s2, n) ((CsrInt32) memcmp((s1), (s2), (n)))
-#define CsrStrCmp(s1, s2) ((CsrInt32) strcmp((s1), (s2)))
-#define CsrStrNCmp(s1, s2, n) ((CsrInt32) strncmp((s1), (s2), (n)))
+#define CsrMemCmp(s1, s2, n) ((s32) memcmp((s1), (s2), (n)))
+#define CsrStrCmp(s1, s2) ((s32) strcmp((s1), (s2)))
+#define CsrStrNCmp(s1, s2, n) ((s32) strncmp((s1), (s2), (n)))
 #define CsrStrChr strchr
 #define CsrStrStr strstr
 #define CsrMemSet memset
@@ -58,15 +58,15 @@ CsrCharString *CsrStrCpy(CsrCharString *dest, const CsrCharString *src);
 CsrCharString *CsrStrNCpy(CsrCharString *dest, const CsrCharString *src, CsrSize count);
 CsrCharString *CsrStrCat(CsrCharString *dest, const CsrCharString *src);
 CsrCharString *CsrStrNCat(CsrCharString *dest, const CsrCharString *src, CsrSize count);
-CsrInt32 CsrMemCmp(const void *buf1, const void *buf2, CsrSize count);
-CsrInt32 CsrStrCmp(const CsrCharString *string1, const CsrCharString *string2);
-CsrInt32 CsrStrNCmp(const CsrCharString *string1, const CsrCharString *string2, CsrSize count);
+s32 CsrMemCmp(const void *buf1, const void *buf2, CsrSize count);
+s32 CsrStrCmp(const CsrCharString *string1, const CsrCharString *string2);
+s32 CsrStrNCmp(const CsrCharString *string1, const CsrCharString *string2, CsrSize count);
 CsrCharString *CsrStrChr(const CsrCharString *string, CsrCharString c);
 CsrCharString *CsrStrStr(const CsrCharString *string1, const CsrCharString *string2);
 void *CsrMemSet(void *dest, u8 c, CsrSize count);
 CsrSize CsrStrLen(const CsrCharString *string);
 #endif /* !CSR_USE_STDC_LIB */
-CsrInt32 CsrVsnprintf(CsrCharString *string, CsrSize count, const CsrCharString *format, va_list args);
+s32 CsrVsnprintf(CsrCharString *string, CsrSize count, const CsrCharString *format, va_list args);
 
 /*------------------------------------------------------------------*/
 /* Non-standard utility functions */
diff --git a/drivers/staging/csr/csr_wifi_hip_card_sdio.c b/drivers/staging/csr/csr_wifi_hip_card_sdio.c
index 0678344cd4e1..4c31a214d106 100644
--- a/drivers/staging/csr/csr_wifi_hip_card_sdio.c
+++ b/drivers/staging/csr/csr_wifi_hip_card_sdio.c
@@ -168,7 +168,7 @@ card_t* unifi_alloc_card(CsrSdioFunction *sdio, void *ospriv)
  *      CSR_RESULT_SUCCESS if successful
  * ---------------------------------------------------------------------------
  */
-CsrResult unifi_init_card(card_t *card, CsrInt32 led_mask)
+CsrResult unifi_init_card(card_t *card, s32 led_mask)
 {
     CsrResult r;
 
@@ -359,7 +359,7 @@ CsrResult unifi_init(card_t *card)
  *      CsrResult error code on failure.
  * ---------------------------------------------------------------------------
  */
-CsrResult unifi_download(card_t *card, CsrInt32 led_mask)
+CsrResult unifi_download(card_t *card, s32 led_mask)
 {
     CsrResult r;
     void *dlpriv;
@@ -1235,7 +1235,7 @@ static CsrResult card_wait_for_unifi_to_disable(card_t *card)
  */
 CsrResult card_wait_for_firmware_to_start(card_t *card, u32 *paddr)
 {
-    CsrInt32 i;
+    s32 i;
     u16 mbox0, mbox1;
     CsrResult r;
 
@@ -1403,7 +1403,7 @@ CsrResult unifi_capture_panic(card_t *card)
 static CsrResult card_access_panic(card_t *card)
 {
     u16 data_u16 = 0;
-    CsrInt32 i;
+    s32 i;
     CsrResult r, sr;
 
     func_enter();
@@ -2221,7 +2221,7 @@ static void CardCheckDynamicReservation(card_t *card, unifi_TrafficQueue queue)
 {
     u16 q_len, active_queues = 0, excess_queue_slots, div_extra_slots,
               queue_fair_share, reserved_slots = 0, q, excess_need_queues = 0, unmovable_slots = 0;
-    CsrInt32 i;
+    s32 i;
     q_t *sigq;
     u16 num_data_slots = card->config_data.num_fromhost_data_slots - UNIFI_RESERVED_COMMAND_SLOTS;
 
@@ -2246,11 +2246,11 @@ static void CardCheckDynamicReservation(card_t *card, unifi_TrafficQueue queue)
 
     for (i = 0; i < UNIFI_NO_OF_TX_QS; i++)
     {
-        if (i != (CsrInt32)queue)
+        if (i != (s32)queue)
         {
             reserved_slots += card->dynamic_slot_data.from_host_reserved_slots[i];
         }
-        if ((i == (CsrInt32)queue) || (card->dynamic_slot_data.from_host_reserved_slots[i] > 0))
+        if ((i == (s32)queue) || (card->dynamic_slot_data.from_host_reserved_slots[i] > 0))
         {
             active_queues++;
         }
@@ -4032,7 +4032,7 @@ void unifi_card_info(card_t *card, card_info_t *card_info)
  *      CSR_RESULT_SUCCESS if OK, or CSR error
  * ---------------------------------------------------------------------------
  */
-CsrResult unifi_check_io_status(card_t *card, CsrInt32 *status)
+CsrResult unifi_check_io_status(card_t *card, s32 *status)
 {
     u8 io_en;
     CsrResult r;
@@ -4053,7 +4053,7 @@ CsrResult unifi_check_io_status(card_t *card, CsrInt32 *status)
 
     if ((io_en & (1 << card->function)) == 0)
     {
-        CsrInt32 fw_count;
+        s32 fw_count;
         *status = 1;
         unifi_error(card->ospriv, "UniFi has spontaneously reset.\n");
 
@@ -4102,7 +4102,7 @@ CsrResult unifi_check_io_status(card_t *card, CsrInt32 *status)
 
 void unifi_get_hip_qos_info(card_t *card, unifi_HipQosInfo *hipqosinfo)
 {
-    CsrInt32 count_fhr;
+    s32 count_fhr;
     s16 t;
     u32 occupied_fh;
 
diff --git a/drivers/staging/csr/csr_wifi_hip_card_sdio.h b/drivers/staging/csr/csr_wifi_hip_card_sdio.h
index 42fce7b3ae46..036258ac8e36 100644
--- a/drivers/staging/csr/csr_wifi_hip_card_sdio.h
+++ b/drivers/staging/csr/csr_wifi_hip_card_sdio.h
@@ -431,7 +431,7 @@ struct card
      * We assume these are connected to LEDs. The main firmware gets
      * the mask from a MIB entry.
      */
-    CsrInt32 loader_led_mask;
+    s32 loader_led_mask;
 
     /*
      * Support for flow control. When the from-host queue of signals
@@ -490,10 +490,10 @@ struct card
      * These are the modulo-256 count of signals written to or read from UniFi
      * The value is incremented for every signal.
      */
-    CsrInt32 from_host_signals_w;
-    CsrInt32 from_host_signals_r;
-    CsrInt32 to_host_signals_r;
-    CsrInt32 to_host_signals_w;
+    s32 from_host_signals_w;
+    s32 from_host_signals_r;
+    s32 to_host_signals_r;
+    s32 to_host_signals_w;
 
 
     /* Should specify buffer size as a number of signals */
@@ -653,14 +653,14 @@ CsrResult unifi_set_host_state(card_t *card, enum unifi_host_state state);
 
 
 CsrResult unifi_set_proc_select(card_t *card, enum unifi_dbg_processors_select select);
-CsrInt32 card_read_signal_counts(card_t *card);
+s32 card_read_signal_counts(card_t *card);
 bulk_data_desc_t* card_find_data_slot(card_t *card, s16 slot);
 
 
 CsrResult unifi_read32(card_t *card, u32 unifi_addr, u32 *pdata);
 CsrResult unifi_readnz(card_t *card, u32 unifi_addr,
                        void *pdata, u16 len);
-CsrInt32 unifi_read_shared_count(card_t *card, u32 addr);
+s32 unifi_read_shared_count(card_t *card, u32 addr);
 
 CsrResult unifi_writen(card_t *card, u32 unifi_addr, void *pdata, u16 len);
 
diff --git a/drivers/staging/csr/csr_wifi_hip_card_sdio_intr.c b/drivers/staging/csr/csr_wifi_hip_card_sdio_intr.c
index 9c9e9070f6b8..4cf84d5bffd7 100644
--- a/drivers/staging/csr/csr_wifi_hip_card_sdio_intr.c
+++ b/drivers/staging/csr/csr_wifi_hip_card_sdio_intr.c
@@ -47,18 +47,18 @@ static CsrResult handle_host_protocol(card_t *card, CsrBool *processed_something
 
 static CsrResult flush_fh_buffer(card_t *card);
 
-static CsrResult check_fh_sig_slots(card_t *card, u16 needed, CsrInt32 *space);
+static CsrResult check_fh_sig_slots(card_t *card, u16 needed, s32 *space);
 
-static CsrResult read_to_host_signals(card_t *card, CsrInt32 *processed);
-static CsrResult process_to_host_signals(card_t *card, CsrInt32 *processed);
+static CsrResult read_to_host_signals(card_t *card, s32 *processed);
+static CsrResult process_to_host_signals(card_t *card, s32 *processed);
 
 static CsrResult process_bulk_data_command(card_t *card,
                                            const u8 *cmdptr,
                                            s16 cmd, u16 len);
 static CsrResult process_clear_slot_command(card_t         *card,
                                             const u8 *cmdptr);
-static CsrResult process_fh_cmd_queue(card_t *card, CsrInt32 *processed);
-static CsrResult process_fh_traffic_queue(card_t *card, CsrInt32 *processed);
+static CsrResult process_fh_cmd_queue(card_t *card, s32 *processed);
+static CsrResult process_fh_traffic_queue(card_t *card, s32 *processed);
 static void restart_packet_flow(card_t *card);
 static CsrResult process_clock_request(card_t *card);
 
@@ -158,7 +158,7 @@ void unifi_debug_hex_to_buf(const CsrCharString *buff, u16 length)
 
 void unifi_debug_buf_dump(void)
 {
-    CsrInt32 offset = unifi_dbgbuf_ptr - unifi_debug_output;
+    s32 offset = unifi_dbgbuf_ptr - unifi_debug_output;
 
     unifi_error(NULL, "HIP debug buffer offset=%d\n", offset);
     dump_str(unifi_debug_output + offset, UNIFI_DEBUG_GBUFFER_SIZE - offset);
@@ -359,7 +359,7 @@ CsrResult unifi_bh(card_t *card, u32 *remaining)
     CsrResult r;
     CsrResult csrResult;
     CsrBool pending;
-    CsrInt32 iostate, j;
+    s32 iostate, j;
     const enum unifi_low_power_mode low_power_mode = card->low_power_mode;
     u16 data_slots_used = 0;
 
@@ -845,7 +845,7 @@ static CsrResult process_bh(card_t *card)
 static CsrResult handle_host_protocol(card_t *card, CsrBool *processed_something)
 {
     CsrResult r;
-    CsrInt32 done;
+    s32 done;
 
     *processed_something = FALSE;
 
@@ -982,10 +982,10 @@ static CsrResult handle_host_protocol(card_t *card, CsrBool *processed_something
  *      CSR error code if an error occurred.
  * ---------------------------------------------------------------------------
  */
-static CsrResult read_to_host_signals(card_t *card, CsrInt32 *processed)
+static CsrResult read_to_host_signals(card_t *card, s32 *processed)
 {
-    CsrInt32 count_thw, count_thr;
-    CsrInt32 unread_chunks, unread_bytes;
+    s32 count_thw, count_thr;
+    s32 unread_chunks, unread_bytes;
     CsrResult r;
 
     *processed = 0;
@@ -1143,7 +1143,7 @@ static void read_unpack_cmd(const u8 *ptr, bulk_data_cmd_t *bulk_data_cmd)
  *      indicate all data, as we have read it from the device.
  * ---------------------------------------------------------------------------
  */
-static CsrResult process_to_host_signals(card_t *card, CsrInt32 *processed)
+static CsrResult process_to_host_signals(card_t *card, s32 *processed)
 {
     s16 pending;
     s16 remaining;
@@ -1514,7 +1514,7 @@ static CsrResult process_to_host_signals(card_t *card, CsrInt32 *processed)
         /* Use a safe copy because source and destination may overlap */
         u8 *d = card->th_buffer.buf;
         u8 *s = bufptr;
-        CsrInt32 n = remaining;
+        s32 n = remaining;
         while (n--)
         {
             *d++ = *s++;
@@ -1839,11 +1839,11 @@ static CsrResult process_bulk_data_command(card_t *card, const u8 *cmdptr,
  *      CSR_RESULT_SUCCESS, otherwise CSR error code on error.
  * ---------------------------------------------------------------------------
  */
-static CsrResult check_fh_sig_slots(card_t *card, u16 needed, CsrInt32 *space_fh)
+static CsrResult check_fh_sig_slots(card_t *card, u16 needed, s32 *space_fh)
 {
     u32 count_fhw;
     u32 occupied_fh, slots_fh;
-    CsrInt32 count_fhr;
+    s32 count_fhr;
 
     count_fhw = card->from_host_signals_w;
     count_fhr = card->from_host_signals_r;
@@ -1940,7 +1940,7 @@ static CsrResult check_fh_sig_slots(card_t *card, u16 needed, CsrInt32 *space_fh
  *      structure that describes the queue to make the distiction.
  * ---------------------------------------------------------------------------
  */
-static CsrResult process_fh_cmd_queue(card_t *card, CsrInt32 *processed)
+static CsrResult process_fh_cmd_queue(card_t *card, s32 *processed)
 {
     q_t *sigq = &card->fh_command_queue;
 
@@ -1948,7 +1948,7 @@ static CsrResult process_fh_cmd_queue(card_t *card, CsrInt32 *processed)
     u16 pending_sigs;
     u16 pending_chunks;
     u16 needed_chunks;
-    CsrInt32 space_chunks;
+    s32 space_chunks;
     u16 q_index;
 
     *processed = 0;
@@ -2168,17 +2168,17 @@ static CsrResult process_fh_cmd_queue(card_t *card, CsrInt32 *processed)
  *      and any UDI clients interspersed.
  * ---------------------------------------------------------------------------
  */
-static CsrResult process_fh_traffic_queue(card_t *card, CsrInt32 *processed)
+static CsrResult process_fh_traffic_queue(card_t *card, s32 *processed)
 {
     q_t *sigq = card->fh_traffic_queue;
 
     CsrResult r;
     s16 n = 0;
-    CsrInt32 q_no;
+    s32 q_no;
     u16 pending_sigs = 0;
     u16 pending_chunks = 0;
     u16 needed_chunks;
-    CsrInt32 space_chunks;
+    s32 space_chunks;
     u16 q_index;
     u32 host_tag = 0;
     u16 slot_num = 0;
diff --git a/drivers/staging/csr/csr_wifi_hip_card_sdio_mem.c b/drivers/staging/csr/csr_wifi_hip_card_sdio_mem.c
index 0454f435a68a..17867f60df16 100644
--- a/drivers/staging/csr/csr_wifi_hip_card_sdio_mem.c
+++ b/drivers/staging/csr/csr_wifi_hip_card_sdio_mem.c
@@ -603,7 +603,7 @@ static CsrResult unifi_read_directn_match(card_t *card, u32 addr, void *pdata, u
         addr += 2;
     }
 
-    *num = (CsrInt32)(cptr - (u8 *)pdata);
+    *num = (s32)(cptr - (u8 *)pdata);
     return CSR_RESULT_SUCCESS;
 }
 
@@ -747,7 +747,7 @@ static CsrResult set_dmem_page(card_t *card, u32 dmem_addr, u32 *paddr)
         card->dmem_page = page;
     }
 
-    *paddr = ((CsrInt32)addr * 2) + (dmem_addr & 1);
+    *paddr = ((s32)addr * 2) + (dmem_addr & 1);
 
     return CSR_RESULT_SUCCESS;
 } /* set_dmem_page() */
@@ -787,7 +787,7 @@ static CsrResult set_pmem_page(card_t *card, u32 pmem_addr,
         card->pmem_page = page;
     }
 
-    *paddr = ((CsrInt32)addr * 2) + (pmem_addr & 1);
+    *paddr = ((s32)addr * 2) + (pmem_addr & 1);
 
     return CSR_RESULT_SUCCESS;
 } /* set_pmem_page() */
@@ -816,7 +816,7 @@ static CsrResult set_pmem_page(card_t *card, u32 pmem_addr,
  */
 static CsrResult set_page(card_t *card, u32 generic_addr, u32 *paddr)
 {
-    CsrInt32 space;
+    s32 space;
     u32 addr;
     CsrResult r = CSR_RESULT_SUCCESS;
 
@@ -1323,7 +1323,7 @@ CsrResult unifi_readnz(card_t *card, u32 unifi_addr, void *pdata, u16 len)
  *      Value read from memory (0-127) or -1 on error
  * ---------------------------------------------------------------------------
  */
-CsrInt32 unifi_read_shared_count(card_t *card, u32 addr)
+s32 unifi_read_shared_count(card_t *card, u32 addr)
 {
     u8 b;
     /* I've increased this count, because I have seen cases where
@@ -1332,7 +1332,7 @@ CsrInt32 unifi_read_shared_count(card_t *card, u32 addr)
      * with increasing this limit.  It's better to take a while to
      * recover than to fail. */
 #define SHARED_READ_RETRY_LIMIT 10
-    CsrInt32 i;
+    s32 i;
 
     /*
      * Get the to-host-signals-written count.
@@ -1355,7 +1355,7 @@ CsrInt32 unifi_read_shared_count(card_t *card, u32 addr)
              * This avoids a race between driver read and firmware write of the
              * word, the value we need is in the lower 8 bits anway.
              */
-            return (CsrInt32)(b & 0xff);
+            return (s32)(b & 0xff);
         }
     }
 
diff --git a/drivers/staging/csr/csr_wifi_hip_chiphelper.c b/drivers/staging/csr/csr_wifi_hip_chiphelper.c
index 4e8cc3fa6554..1654d2842bb0 100644
--- a/drivers/staging/csr/csr_wifi_hip_chiphelper.c
+++ b/drivers/staging/csr/csr_wifi_hip_chiphelper.c
@@ -743,7 +743,7 @@ u32 ChipHelper_HostResetSequence(ChipDescript                           *chip_he
 
 
 /* Decode a windowed access to the chip. */
-CsrInt32 ChipHelper_DecodeWindow(ChipDescript *chip_help,
+s32 ChipHelper_DecodeWindow(ChipDescript *chip_help,
                                  enum chip_helper_window_index window,
                                  enum chip_helper_window_type type,
                                  u32 offset,
diff --git a/drivers/staging/csr/csr_wifi_hip_chiphelper.h b/drivers/staging/csr/csr_wifi_hip_chiphelper.h
index 11cff4e0b491..dbf7c0e261f4 100644
--- a/drivers/staging/csr/csr_wifi_hip_chiphelper.h
+++ b/drivers/staging/csr/csr_wifi_hip_chiphelper.h
@@ -235,11 +235,11 @@ ChipDescript* ChipHelper_GetVersionBlueCore(enum chip_helper_bluecore_age age,
     CHIP_HELPER_DEF0(m, (u32, PROGRAM_MEMORY_FLASH_OFFSET, prog_offset.flash)) \
     CHIP_HELPER_DEF0(m, (u32, PROGRAM_MEMORY_EXT_SRAM_OFFSET, prog_offset.ext_sram)) \
     CHIP_HELPER_DEF0(m, (u16, DATA_MEMORY_RAM_OFFSET, data_offset.ram)) \
-    CHIP_HELPER_DEF0(m, (CsrInt32, HasFlash, bools.has_flash))              \
-    CHIP_HELPER_DEF0(m, (CsrInt32, HasExtSram, bools.has_ext_sram))         \
-    CHIP_HELPER_DEF0(m, (CsrInt32, HasRom, bools.has_rom))                  \
-    CHIP_HELPER_DEF0(m, (CsrInt32, HasBt, bools.has_bt))                    \
-    CHIP_HELPER_DEF0(m, (CsrInt32, HasWLan, bools.has_wlan))                \
+    CHIP_HELPER_DEF0(m, (s32, HasFlash, bools.has_flash))              \
+    CHIP_HELPER_DEF0(m, (s32, HasExtSram, bools.has_ext_sram))         \
+    CHIP_HELPER_DEF0(m, (s32, HasRom, bools.has_rom))                  \
+    CHIP_HELPER_DEF0(m, (s32, HasBt, bools.has_bt))                    \
+    CHIP_HELPER_DEF0(m, (s32, HasWLan, bools.has_wlan))                \
     CHIP_HELPER_DEF1(m, (u16, WINDOW_ADDRESS, enum chip_helper_window_index, window)) \
     CHIP_HELPER_DEF1(m, (u16, WINDOW_SIZE, enum chip_helper_window_index, window)) \
     CHIP_HELPER_DEF1(m, (u16, MapAddress_SPI2HOST, u16, addr))          \
@@ -402,7 +402,7 @@ CHIP_HELPER_LIST(C_DEC)
    address in the XAPs 16 address map to read from.  'len'
    is the length that we can read without having to change
    the page registers. */
-CsrInt32 ChipHelper_DecodeWindow(ChipDescript *chip_help,
+s32 ChipHelper_DecodeWindow(ChipDescript *chip_help,
                                  enum chip_helper_window_index window,
                                  enum chip_helper_window_type type,
                                  u32 offset,
@@ -457,7 +457,7 @@ public:
 
 
     /* The DecodeWindow function, see the description of the C version. */
-    CsrInt32 DecodeWindow(chip_helper_window_index window,
+    s32 DecodeWindow(chip_helper_window_index window,
                           chip_helper_window_type type,
                           u32 offset,
                           u16 &page, u16 &addr, u32 &len) const;
diff --git a/drivers/staging/csr/csr_wifi_hip_chiphelper_private.h b/drivers/staging/csr/csr_wifi_hip_chiphelper_private.h
index de6e063f4665..93e30b62fe7f 100644
--- a/drivers/staging/csr/csr_wifi_hip_chiphelper_private.h
+++ b/drivers/staging/csr/csr_wifi_hip_chiphelper_private.h
@@ -117,7 +117,7 @@ struct chip_device_regs_t
    written to the page register. */
 struct window_shift_info_t
 {
-    CsrInt32  allowed;
+    s32  allowed;
     u32 page_shift;
     u16 page_offset;
 };
@@ -140,7 +140,7 @@ struct window_info_t
    address of GBL_CHIP_VERSION is FF9A, else its FE81. */
 struct chip_version_t
 {
-    CsrInt32  pre_bc7;
+    s32  pre_bc7;
     u16 mask;
     u16 result;
     u8  sdio;
diff --git a/drivers/staging/csr/csr_wifi_hip_conversions.h b/drivers/staging/csr/csr_wifi_hip_conversions.h
index 58a2d724e3f4..7d045c069362 100644
--- a/drivers/staging/csr/csr_wifi_hip_conversions.h
+++ b/drivers/staging/csr/csr_wifi_hip_conversions.h
@@ -69,7 +69,7 @@ extern "C" {
     CSR_GET_UINT16_FROM_LITTLE_ENDIAN(((_buf) + SIZEOF_SIGNAL_HEADER + UNIFI_MAX_DATA_REFERENCES * SIZEOF_DATAREF + 2))
 
 
-CsrInt32 get_packed_struct_size(const u8 *buf);
+s32 get_packed_struct_size(const u8 *buf);
 CsrResult read_unpack_signal(const u8 *ptr, CSR_SIGNAL *sig);
 CsrResult write_pack(const CSR_SIGNAL *sig, u8 *ptr, u16 *sig_len);
 
diff --git a/drivers/staging/csr/csr_wifi_hip_download.c b/drivers/staging/csr/csr_wifi_hip_download.c
index e90faf3864c2..a9d0c39c341e 100644
--- a/drivers/staging/csr/csr_wifi_hip_download.c
+++ b/drivers/staging/csr/csr_wifi_hip_download.c
@@ -659,7 +659,7 @@ static CsrResult send_ptdl_to_unifi(card_t *card, void *dlpriv,
 {
     u32 offset;
     u8 *buf;
-    CsrInt32 data_len;
+    s32 data_len;
     u32 write_len;
     CsrResult r;
     const u16 buf_size = 2 * 1024;
@@ -756,7 +756,7 @@ static CsrResult send_ptdl_to_unifi(card_t *card, void *dlpriv,
 static CsrResult do_patch_download(card_t *card, void *dlpriv, xbv1_t *pfwinfo, u32 boot_ctrl_addr)
 {
     CsrResult r;
-    CsrInt32 i;
+    s32 i;
     u16 loader_version;
     u16 handle;
     u32 total_bytes;
diff --git a/drivers/staging/csr/csr_wifi_hip_dump.c b/drivers/staging/csr/csr_wifi_hip_dump.c
index 2f70a6cd80db..3dee9972d183 100644
--- a/drivers/staging/csr/csr_wifi_hip_dump.c
+++ b/drivers/staging/csr/csr_wifi_hip_dump.c
@@ -63,7 +63,7 @@ static CsrResult unifi_coredump_from_sdio(card_t *card, coredump_buffer *dump_bu
 static CsrResult unifi_coredump_read_zones(card_t *card, coredump_buffer *dump_buf);
 static CsrResult unifi_coredump_read_zone(card_t *card, u16 *zone,
                                           const struct coredump_zone *def);
-static CsrInt32 get_value_from_coredump(const coredump_buffer *dump,
+static s32 get_value_from_coredump(const coredump_buffer *dump,
                                         const unifi_coredump_space_t space, const u16 offset);
 
 /* Table of chip memory zones we capture on mini-coredump */
@@ -293,14 +293,14 @@ done:
  *  Notes:
  * ---------------------------------------------------------------------------
  */
-static CsrInt32 get_value_from_coredump(const coredump_buffer       *coreDump,
+static s32 get_value_from_coredump(const coredump_buffer       *coreDump,
                                         const unifi_coredump_space_t space,
                                         const u16              offset_in_space)
 {
-    CsrInt32 r = -1;
+    s32 r = -1;
     u16 offset_in_zone;
     u32 zone_end_offset;
-    CsrInt32 i;
+    s32 i;
     const struct coredump_zone *def = &zonedef_table[0];
 
     /* Search zone def table for a match with the requested memory space */
@@ -316,7 +316,7 @@ static CsrInt32 get_value_from_coredump(const coredump_buffer       *coreDump,
             {
                 /* Calculate the offset of data within the zone buffer */
                 offset_in_zone = offset_in_space - def->offset;
-                r = (CsrInt32) * (coreDump->zone[i] + offset_in_zone);
+                r = (s32) * (coreDump->zone[i] + offset_in_zone);
 
                 unifi_trace(NULL, UDBG6,
                             "sp %d, offs 0x%04x = 0x%04x (in z%d 0x%04x->0x%04x)\n",
@@ -354,7 +354,7 @@ static CsrInt32 get_value_from_coredump(const coredump_buffer       *coreDump,
 CsrResult unifi_coredump_get_value(card_t *card, struct unifi_coredump_req *req)
 {
     CsrResult r;
-    CsrInt32 i = 0;
+    s32 i = 0;
     coredump_buffer *find_dump = NULL;
 
     func_enter();
@@ -548,7 +548,7 @@ done:
 static CsrResult unifi_coredump_read_zones(card_t *card, coredump_buffer *dump_buf)
 {
     CsrResult r = CSR_RESULT_SUCCESS;
-    CsrInt32 i;
+    s32 i;
 
     func_enter();
 
@@ -662,7 +662,7 @@ coredump_buffer* new_coredump_node(void *ospriv, coredump_buffer *prevnode)
 {
     coredump_buffer *newnode = NULL;
     u16 *newzone = NULL;
-    CsrInt32 i;
+    s32 i;
     u32 zone_size;
 
     /* Allocate node header */
diff --git a/drivers/staging/csr/csr_wifi_hip_packing.c b/drivers/staging/csr/csr_wifi_hip_packing.c
index f3a192d85e13..c01bb1372eba 100644
--- a/drivers/staging/csr/csr_wifi_hip_packing.c
+++ b/drivers/staging/csr/csr_wifi_hip_packing.c
@@ -35,9 +35,9 @@
  *      This is useful for stepping past the signal to the object in the buffer.
  * ---------------------------------------------------------------------------
  */
-CsrInt32 get_packed_struct_size(const u8 *buf)
+s32 get_packed_struct_size(const u8 *buf)
 {
-    CsrInt32 size = 0;
+    s32 size = 0;
     u16 sig_id;
 
     sig_id = CSR_GET_UINT16_FROM_LITTLE_ENDIAN(buf);
@@ -1150,7 +1150,7 @@ CsrInt32 get_packed_struct_size(const u8 *buf)
  */
 CsrResult read_unpack_signal(const u8 *ptr, CSR_SIGNAL *sig)
 {
-    CsrInt32 index = 0;
+    s32 index = 0;
 
     sig->SignalPrimitiveHeader.SignalId = CSR_GET_UINT16_FROM_LITTLE_ENDIAN(ptr + index);
     index += SIZEOF_UINT16;
diff --git a/drivers/staging/csr/csr_wifi_hip_signals.c b/drivers/staging/csr/csr_wifi_hip_signals.c
index 43d9b8e5ede5..d3dc9bd2bc1f 100644
--- a/drivers/staging/csr/csr_wifi_hip_signals.c
+++ b/drivers/staging/csr/csr_wifi_hip_signals.c
@@ -17,7 +17,7 @@
 
 #include "csr_wifi_hip_unifi.h"
 
-CsrInt32 SigGetSize(const CSR_SIGNAL *aSignal)
+s32 SigGetSize(const CSR_SIGNAL *aSignal)
 {
     switch (aSignal->SignalPrimitiveHeader.SignalId)
     {
@@ -383,9 +383,9 @@ CsrInt32 SigGetSize(const CSR_SIGNAL *aSignal)
 }
 
 
-CsrInt32 SigGetDataRefs(CSR_SIGNAL *aSignal, CSR_DATAREF **aDataRef)
+s32 SigGetDataRefs(CSR_SIGNAL *aSignal, CSR_DATAREF **aDataRef)
 {
-    CsrInt32 numRefs = 0;
+    s32 numRefs = 0;
 
     switch (aSignal->SignalPrimitiveHeader.SignalId)
     {
diff --git a/drivers/staging/csr/csr_wifi_hip_signals.h b/drivers/staging/csr/csr_wifi_hip_signals.h
index c48fddd5fa34..29c9a7c76cc7 100644
--- a/drivers/staging/csr/csr_wifi_hip_signals.h
+++ b/drivers/staging/csr/csr_wifi_hip_signals.h
@@ -116,7 +116,7 @@ extern "C" {
  * RETURNS:
  *   The number of data-refs in the signal.
  */
-CsrInt32 SigGetDataRefs(CSR_SIGNAL *aSignal, CSR_DATAREF **aDataRef);
+s32 SigGetDataRefs(CSR_SIGNAL *aSignal, CSR_DATAREF **aDataRef);
 
 /******************************************************************************
  * SigGetSize - Retrieve the size (in bytes) of a given signal.
@@ -127,7 +127,7 @@ CsrInt32 SigGetDataRefs(CSR_SIGNAL *aSignal, CSR_DATAREF **aDataRef);
  * RETURNS:
  *   The size (in bytes) of the given signal.
  */
-CsrInt32 SigGetSize(const CSR_SIGNAL *aSignal);
+s32 SigGetSize(const CSR_SIGNAL *aSignal);
 
 #ifdef __cplusplus
 }
diff --git a/drivers/staging/csr/csr_wifi_hip_udi.c b/drivers/staging/csr/csr_wifi_hip_udi.c
index 72deb2f0b344..0ea60f5bd023 100644
--- a/drivers/staging/csr/csr_wifi_hip_udi.c
+++ b/drivers/staging/csr/csr_wifi_hip_udi.c
@@ -41,15 +41,15 @@
  *      None.
  * ---------------------------------------------------------------------------
  */
-CsrInt32 unifi_print_status(card_t *card, CsrCharString *str, CsrInt32 *remain)
+s32 unifi_print_status(card_t *card, CsrCharString *str, s32 *remain)
 {
     CsrCharString *p = str;
     sdio_config_data_t *cfg;
     u16 i, n;
-    CsrInt32 remaining = *remain;
-    CsrInt32 written;
+    s32 remaining = *remain;
+    s32 written;
 #ifdef CSR_UNSAFE_SDIO_ACCESS
-    CsrInt32 iostate;
+    s32 iostate;
     CsrResult r;
     static const CsrCharString *const states[] = {
         "AWAKE", "DROWSY", "TORPID"
diff --git a/drivers/staging/csr/csr_wifi_hip_unifi.h b/drivers/staging/csr/csr_wifi_hip_unifi.h
index 6f2090e374ed..892686fe8f4b 100644
--- a/drivers/staging/csr/csr_wifi_hip_unifi.h
+++ b/drivers/staging/csr/csr_wifi_hip_unifi.h
@@ -223,17 +223,17 @@ typedef enum unifi_coredump_space
 typedef struct unifi_coredump_req
 {
     /* From user */
-    CsrInt32               index;       /* 0=newest, -1=oldest */
+    s32               index;       /* 0=newest, -1=oldest */
     unifi_coredump_space_t space;       /* memory space */
     u32              offset;      /* register offset in space */
     /* From driver */
     u32 drv_build;                /* Driver build id */
     u32 chip_ver;                 /* Chip version */
     u32 fw_ver;                   /* Firmware version */
-    CsrInt32  requestor;                /* Requestor: 0=auto dump, 1=manual */
+    s32  requestor;                /* Requestor: 0=auto dump, 1=manual */
     CsrTime   timestamp;                /* time of capture by driver */
     u32 serial;                   /* capture serial number */
-    CsrInt32  value;                    /* register value */
+    s32  value;                    /* register value */
 } unifi_coredump_req_t;                 /* mini-coredumped reg value request */
 
 
@@ -276,7 +276,7 @@ card_t* unifi_alloc_card(CsrSdioFunction *sdiopriv, void *ospriv);
  *
  * @ingroup upperedge
  */
-CsrResult unifi_init_card(card_t *card, CsrInt32 led_mask);
+CsrResult unifi_init_card(card_t *card, s32 led_mask);
 
 /**
  *
@@ -374,7 +374,7 @@ void unifi_card_info(card_t *card, card_info_t *card_info);
  *
  * @ingroup upperedge
  */
-CsrResult unifi_check_io_status(card_t *card, CsrInt32 *status);
+CsrResult unifi_check_io_status(card_t *card, s32 *status);
 
 
 /**
@@ -719,7 +719,7 @@ void* unifi_fw_read_start(void *ospriv, s8 is_fw, const card_info_t *info);
  *
  * @ingroup upperedge
  */
-CsrInt32 unifi_fw_read(void *ospriv, void *arg, u32 offset, void *buf, u32 len);
+s32 unifi_fw_read(void *ospriv, void *arg, u32 offset, void *buf, u32 len);
 
 /**
  *
@@ -834,7 +834,7 @@ void unifi_sdio_interrupt_handler(card_t *card);
  * that excludes HIP initialization.
  */
 CsrResult unifi_init(card_t *card);
-CsrResult unifi_download(card_t *card, CsrInt32 led_mask);
+CsrResult unifi_download(card_t *card, s32 led_mask);
 
 /*
  * unifi_start_processors() ensures both on-chip processors are running
diff --git a/drivers/staging/csr/csr_wifi_hip_unifi_udi.h b/drivers/staging/csr/csr_wifi_hip_unifi_udi.h
index 774bdc95826a..79f08100c4c5 100644
--- a/drivers/staging/csr/csr_wifi_hip_unifi_udi.h
+++ b/drivers/staging/csr/csr_wifi_hip_unifi_udi.h
@@ -51,7 +51,7 @@ CsrResult unifi_remove_udi_hook(card_t *card, udi_func_t udi_fn);
  * This is used in the linux /proc interface and might be useful
  * in other systems.
  */
-CsrInt32 unifi_print_status(card_t *card, CsrCharString *str, CsrInt32 *remain);
+s32 unifi_print_status(card_t *card, CsrCharString *str, s32 *remain);
 
 #define UNIFI_SNPRINTF_RET(buf_p, remain, written)                  \
     do {                                                            \
diff --git a/drivers/staging/csr/csr_wifi_hip_xbv.c b/drivers/staging/csr/csr_wifi_hip_xbv.c
index 3d559af28528..1e5042907bb3 100644
--- a/drivers/staging/csr/csr_wifi_hip_xbv.c
+++ b/drivers/staging/csr/csr_wifi_hip_xbv.c
@@ -45,7 +45,7 @@
 typedef struct
 {
     void      *dlpriv;
-    CsrInt32   ioffset;
+    s32   ioffset;
     fwreadfn_t iread;
 } ct_t;
 
@@ -84,17 +84,17 @@ typedef struct
     struct
     {
         xbv_container container;
-        CsrInt32      ioffset_end;
+        s32      ioffset_end;
     } s[XBV_STACK_SIZE];
     u32 ptr;
 } xbv_stack_t;
 
-static CsrInt32 read_tag(card_t *card, ct_t *ct, tag_t *tag);
-static CsrInt32 read_bytes(card_t *card, ct_t *ct, void *buf, u32 len);
-static CsrInt32 read_uint(card_t *card, ct_t *ct, u32 *u, u32 len);
-static CsrInt32 xbv_check(xbv1_t *fwinfo, const xbv_stack_t *stack,
+static s32 read_tag(card_t *card, ct_t *ct, tag_t *tag);
+static s32 read_bytes(card_t *card, ct_t *ct, void *buf, u32 len);
+static s32 read_uint(card_t *card, ct_t *ct, u32 *u, u32 len);
+static s32 xbv_check(xbv1_t *fwinfo, const xbv_stack_t *stack,
                           xbv_mode new_mode, xbv_container old_cont);
-static CsrInt32 xbv_push(xbv1_t *fwinfo, xbv_stack_t *stack,
+static s32 xbv_push(xbv1_t *fwinfo, xbv_stack_t *stack,
                          xbv_mode new_mode, xbv_container old_cont,
                          xbv_container new_cont, u32 ioff);
 
@@ -191,7 +191,7 @@ CsrResult xbv1_parse(card_t *card, fwreadfn_t readfn, void *dlpriv, xbv1_t *fwin
     /* Now scan the file */
     while (1)
     {
-        CsrInt32 n;
+        s32 n;
 
         n = read_tag(card, &ct, &tag);
         if (n < 0)
@@ -437,7 +437,7 @@ CsrResult xbv1_parse(card_t *card, fwreadfn_t readfn, void *dlpriv, xbv1_t *fwin
 
 /* Check the the XBV file is of a consistant sort (either firmware or
  * patch) and that we are in the correct containing list type. */
-static CsrInt32 xbv_check(xbv1_t *fwinfo, const xbv_stack_t *stack,
+static s32 xbv_check(xbv1_t *fwinfo, const xbv_stack_t *stack,
                           xbv_mode new_mode, xbv_container old_cont)
 {
     /* If the new file mode is unknown the current packet could be in
@@ -465,7 +465,7 @@ static CsrInt32 xbv_check(xbv1_t *fwinfo, const xbv_stack_t *stack,
 
 
 /* Make checks as above and then enter a new list */
-static CsrInt32 xbv_push(xbv1_t *fwinfo, xbv_stack_t *stack,
+static s32 xbv_push(xbv1_t *fwinfo, xbv_stack_t *stack,
                          xbv_mode new_mode, xbv_container old_cont,
                          xbv_container new_cont, u32 new_ioff)
 {
@@ -489,7 +489,7 @@ static CsrInt32 xbv_push(xbv1_t *fwinfo, xbv_stack_t *stack,
 }
 
 
-static u32 xbv2uint(u8 *ptr, CsrInt32 len)
+static u32 xbv2uint(u8 *ptr, s32 len)
 {
     u32 u = 0;
     s16 i;
@@ -504,10 +504,10 @@ static u32 xbv2uint(u8 *ptr, CsrInt32 len)
 }
 
 
-static CsrInt32 read_tag(card_t *card, ct_t *ct, tag_t *tag)
+static s32 read_tag(card_t *card, ct_t *ct, tag_t *tag)
 {
     u8 buf[8];
-    CsrInt32 n;
+    s32 n;
 
     n = (*ct->iread)(card->ospriv, ct->dlpriv, ct->ioffset, buf, 8);
     if (n <= 0)
@@ -533,10 +533,10 @@ static CsrInt32 read_tag(card_t *card, ct_t *ct, tag_t *tag)
 } /* read_tag() */
 
 
-static CsrInt32 read_bytes(card_t *card, ct_t *ct, void *buf, u32 len)
+static s32 read_bytes(card_t *card, ct_t *ct, void *buf, u32 len)
 {
     /* read the tag value */
-    if ((*ct->iread)(card->ospriv, ct->dlpriv, ct->ioffset, buf, len) != (CsrInt32)len)
+    if ((*ct->iread)(card->ospriv, ct->dlpriv, ct->ioffset, buf, len) != (s32)len)
     {
         return -1;
     }
@@ -547,7 +547,7 @@ static CsrInt32 read_bytes(card_t *card, ct_t *ct, void *buf, u32 len)
 } /* read_bytes() */
 
 
-static CsrInt32 read_uint(card_t *card, ct_t *ct, u32 *u, u32 len)
+static s32 read_uint(card_t *card, ct_t *ct, u32 *u, u32 len)
 {
     u8 buf[4];
 
@@ -870,11 +870,11 @@ static u32 write_reset_ptdl(void *buf, const u32 offset, const xbv1_t *fwinfo, u
  *      Number of SLUT entries in the f/w, or -1 if the image was corrupt.
  * ---------------------------------------------------------------------------
  */
-CsrInt32 xbv1_read_slut(card_t *card, fwreadfn_t readfn, void *dlpriv, xbv1_t *fwinfo,
+s32 xbv1_read_slut(card_t *card, fwreadfn_t readfn, void *dlpriv, xbv1_t *fwinfo,
                         symbol_t *slut, u32 slut_len)
 {
     s16 i;
-    CsrInt32 offset;
+    s32 offset;
     u32 magic;
     u32 count = 0;
     ct_t ct;
diff --git a/drivers/staging/csr/csr_wifi_hip_xbv.h b/drivers/staging/csr/csr_wifi_hip_xbv.h
index 3e3771e15d98..9b60a7e2dc78 100644
--- a/drivers/staging/csr/csr_wifi_hip_xbv.h
+++ b/drivers/staging/csr/csr_wifi_hip_xbv.h
@@ -112,10 +112,10 @@ typedef struct
 }  xbv1_t;
 
 
-typedef CsrInt32 (*fwreadfn_t)(void *ospriv, void *dlpriv, u32 offset, void *buf, u32 len);
+typedef s32 (*fwreadfn_t)(void *ospriv, void *dlpriv, u32 offset, void *buf, u32 len);
 
 CsrResult xbv1_parse(card_t *card, fwreadfn_t readfn, void *dlpriv, xbv1_t *fwinfo);
-CsrInt32 xbv1_read_slut(card_t *card, fwreadfn_t readfn, void *dlpriv, xbv1_t *fwinfo,
+s32 xbv1_read_slut(card_t *card, fwreadfn_t readfn, void *dlpriv, xbv1_t *fwinfo,
                         symbol_t *slut, u32 slut_len);
 void* xbv_to_patch(card_t *card, fwreadfn_t readfn, const void *fw_buf, const xbv1_t *fwinfo,
                    u32 *size);
diff --git a/drivers/staging/csr/drv.c b/drivers/staging/csr/drv.c
index c5beb220c214..36d9d539f9f0 100644
--- a/drivers/staging/csr/drv.c
+++ b/drivers/staging/csr/drv.c
@@ -130,9 +130,9 @@ DEFINE_SEMAPHORE(udi_mutex);
 DECLARE_MUTEX(udi_mutex);
 #endif
 
-CsrInt32 CsrHipResultToStatus(CsrResult csrResult)
+s32 CsrHipResultToStatus(CsrResult csrResult)
 {
-    CsrInt32 r = -EIO;
+    s32 r = -EIO;
 
     switch (csrResult)
     {
diff --git a/drivers/staging/csr/firmware.c b/drivers/staging/csr/firmware.c
index b8716541c6ee..b994d1470f85 100644
--- a/drivers/staging/csr/firmware.c
+++ b/drivers/staging/csr/firmware.c
@@ -196,7 +196,7 @@ void unifi_fw_close_buffer(void *ospriv, void *fwbuf)
  *      The number of bytes read from the firmware image, or -ve on error
  * ---------------------------------------------------------------------------
  */
-CsrInt32
+s32
 unifi_fw_read(void *ospriv, void *arg, u32 offset, void *buf, u32 len)
 {
     const struct dlpriv *dlpriv = arg;
diff --git a/drivers/staging/csr/io.c b/drivers/staging/csr/io.c
index d0895797f628..65b8895a8a87 100644
--- a/drivers/staging/csr/io.c
+++ b/drivers/staging/csr/io.c
@@ -887,8 +887,8 @@ uf_read_proc(char *page, char **start, off_t offset, int count,
     unifi_priv_t *priv;
     int actual_amount_to_copy;
     char *p, *orig_p;
-    CsrInt32 remain = UNIFI_DEBUG_TXT_BUFFER;
-    CsrInt32 written;
+    s32 remain = UNIFI_DEBUG_TXT_BUFFER;
+    s32 written;
     int i;
 
     /*
diff --git a/drivers/staging/csr/putest.c b/drivers/staging/csr/putest.c
index 9c9dc60c9002..96597ac5330d 100644
--- a/drivers/staging/csr/putest.c
+++ b/drivers/staging/csr/putest.c
@@ -546,7 +546,7 @@ free_fw:
 int unifi_putest_coredump_prepare(unifi_priv_t *priv, unsigned char *arg)
 {
     u16 data_u16;
-    CsrInt32 i;
+    s32 i;
     CsrResult r;
 
     unifi_info(priv, "Preparing for SDIO coredump\n");
diff --git a/drivers/staging/csr/sme_native.c b/drivers/staging/csr/sme_native.c
index f22b804e7298..229268fd746c 100644
--- a/drivers/staging/csr/sme_native.c
+++ b/drivers/staging/csr/sme_native.c
@@ -71,7 +71,7 @@ uf_sme_deinit(unifi_priv_t *priv)
 int sme_mgt_wifi_on(unifi_priv_t *priv)
 {
     int r,i;
-    CsrInt32 csrResult;
+    s32 csrResult;
 
     if (priv == NULL) {
         return -EINVAL;
diff --git a/drivers/staging/csr/unifi_pdu_processing.c b/drivers/staging/csr/unifi_pdu_processing.c
index 7c5fb4592e9a..d1afa3a076cd 100644
--- a/drivers/staging/csr/unifi_pdu_processing.c
+++ b/drivers/staging/csr/unifi_pdu_processing.c
@@ -862,7 +862,7 @@ void uf_handle_tim_cfm(unifi_priv_t *priv, CSR_MLME_SET_TIM_CONFIRM *cfm, u16 re
 void update_tim(unifi_priv_t * priv, u16 aid, u8 setTim, u16 interfaceTag, u32 handle)
 {
     CSR_SIGNAL signal;
-    CsrInt32 r;
+    s32 r;
     CSR_MLME_SET_TIM_REQUEST *req = &signal.u.MlmeSetTimRequest;
     bulk_data_param_t *bulkdata = NULL;
     netInterface_priv_t *interfacePriv = priv->interfacePriv[interfaceTag];
diff --git a/drivers/staging/csr/unifi_priv.h b/drivers/staging/csr/unifi_priv.h
index 2e05015e92f1..2f8f0311d723 100644
--- a/drivers/staging/csr/unifi_priv.h
+++ b/drivers/staging/csr/unifi_priv.h
@@ -818,7 +818,7 @@ typedef struct netInterface_priv
 #define UNLOCK_DRIVER(_p)       (void)(_p); /* as nothing */
 #endif /* USE_DRIVER_LOCK */
 
-CsrInt32 CsrHipResultToStatus(CsrResult csrResult);
+s32 CsrHipResultToStatus(CsrResult csrResult);
 
 
 /*