summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/net/wireless/wavelan.c34
-rw-r--r--drivers/net/wireless/wavelan.p.h1
-rw-r--r--drivers/net/wireless/wavelan_cs.c33
-rw-r--r--drivers/net/wireless/wavelan_cs.p.h1
4 files changed, 9 insertions, 60 deletions
diff --git a/drivers/net/wireless/wavelan.c b/drivers/net/wireless/wavelan.c
index b343ce2235eb..03384a43186b 100644
--- a/drivers/net/wireless/wavelan.c
+++ b/drivers/net/wireless/wavelan.c
@@ -49,27 +49,6 @@ static int __init wv_psa_to_irq(u8 irqval)
return -1;
}
-#ifdef STRUCT_CHECK
-/*------------------------------------------------------------------*/
-/*
- * Sanity routine to verify the sizes of the various WaveLAN interface
- * structures.
- */
-static char *wv_struct_check(void)
-{
-#define SC(t,s,n) if (sizeof(t) != s) return(n);
-
- SC(psa_t, PSA_SIZE, "psa_t");
- SC(mmw_t, MMW_SIZE, "mmw_t");
- SC(mmr_t, MMR_SIZE, "mmr_t");
- SC(ha_t, HA_SIZE, "ha_t");
-
-#undef SC
-
- return ((char *) NULL);
-} /* wv_struct_check */
-#endif /* STRUCT_CHECK */
-
/********************* HOST ADAPTER SUBROUTINES *********************/
/*
* Useful subroutines to manage the WaveLAN ISA interface
@@ -4215,14 +4194,11 @@ struct net_device * __init wavelan_probe(int unit)
int i;
int r = 0;
-#ifdef STRUCT_CHECK
- if (wv_struct_check() != (char *) NULL) {
- printk(KERN_WARNING
- "%s: wavelan_probe(): structure/compiler botch: \"%s\"\n",
- dev->name, wv_struct_check());
- return -ENODEV;
- }
-#endif /* STRUCT_CHECK */
+ /* compile-time check the sizes of structures */
+ BUILD_BUG_ON(sizeof(psa_t) != PSA_SIZE);
+ BUILD_BUG_ON(sizeof(mmw_t) != MMW_SIZE);
+ BUILD_BUG_ON(sizeof(mmr_t) != MMR_SIZE);
+ BUILD_BUG_ON(sizeof(ha_t) != HA_SIZE);
dev = alloc_etherdev(sizeof(net_local));
if (!dev)
diff --git a/drivers/net/wireless/wavelan.p.h b/drivers/net/wireless/wavelan.p.h
index fe242812d858..b33ac47dd8df 100644
--- a/drivers/net/wireless/wavelan.p.h
+++ b/drivers/net/wireless/wavelan.p.h
@@ -400,7 +400,6 @@
*/
#undef SET_PSA_CRC /* Calculate and set the CRC on PSA (slower) */
#define USE_PSA_CONFIG /* Use info from the PSA. */
-#undef STRUCT_CHECK /* Verify padding of structures. */
#undef EEPROM_IS_PROTECTED /* doesn't seem to be necessary */
#define MULTICAST_AVOID /* Avoid extra multicast (I'm sceptical). */
#undef SET_MAC_ADDRESS /* Experimental */
diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c
index da1d4e8f0f6b..c2037b2a05bf 100644
--- a/drivers/net/wireless/wavelan_cs.c
+++ b/drivers/net/wireless/wavelan_cs.c
@@ -71,27 +71,6 @@ static void wv_nwid_filter(unsigned char mode, net_local *lp);
* (wavelan modem or i82593)
*/
-#ifdef STRUCT_CHECK
-/*------------------------------------------------------------------*/
-/*
- * Sanity routine to verify the sizes of the various WaveLAN interface
- * structures.
- */
-static char *
-wv_structuct_check(void)
-{
-#define SC(t,s,n) if (sizeof(t) != s) return(n);
-
- SC(psa_t, PSA_SIZE, "psa_t");
- SC(mmw_t, MMW_SIZE, "mmw_t");
- SC(mmr_t, MMR_SIZE, "mmr_t");
-
-#undef SC
-
- return((char *) NULL);
-} /* wv_structuct_check */
-#endif /* STRUCT_CHECK */
-
/******************* MODEM MANAGEMENT SUBROUTINES *******************/
/*
* Useful subroutines to manage the modem of the wavelan
@@ -3794,14 +3773,10 @@ wv_hw_config(struct net_device * dev)
printk(KERN_DEBUG "%s: ->wv_hw_config()\n", dev->name);
#endif
-#ifdef STRUCT_CHECK
- if(wv_structuct_check() != (char *) NULL)
- {
- printk(KERN_WARNING "%s: wv_hw_config: structure/compiler botch: \"%s\"\n",
- dev->name, wv_structuct_check());
- return FALSE;
- }
-#endif /* STRUCT_CHECK == 1 */
+ /* compile-time check the sizes of structures */
+ BUILD_BUG_ON(sizeof(psa_t) != PSA_SIZE);
+ BUILD_BUG_ON(sizeof(mmw_t) != MMW_SIZE);
+ BUILD_BUG_ON(sizeof(mmr_t) != MMR_SIZE);
/* Reset the pcmcia interface */
if(wv_pcmcia_reset(dev) == FALSE)
diff --git a/drivers/net/wireless/wavelan_cs.p.h b/drivers/net/wireless/wavelan_cs.p.h
index ca551a5d1390..33dd97094227 100644
--- a/drivers/net/wireless/wavelan_cs.p.h
+++ b/drivers/net/wireless/wavelan_cs.p.h
@@ -459,7 +459,6 @@
#undef WAVELAN_ROAMING_EXT /* Enable roaming wireless extensions */
#undef SET_PSA_CRC /* Set the CRC in PSA (slower) */
#define USE_PSA_CONFIG /* Use info from the PSA */
-#undef STRUCT_CHECK /* Verify padding of structures */
#undef EEPROM_IS_PROTECTED /* Doesn't seem to be necessary */
#define MULTICAST_AVOID /* Avoid extra multicast (I'm sceptical) */
#undef SET_MAC_ADDRESS /* Experimental */
OpenPOWER on IntegriCloud