summaryrefslogtreecommitdiffstats
path: root/arch/mn10300
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mn10300')
-rw-r--r--arch/mn10300/include/asm/dma-mapping.h10
-rw-r--r--arch/mn10300/include/asm/pci.h4
-rw-r--r--arch/mn10300/include/asm/spinlock.h16
-rw-r--r--arch/mn10300/kernel/head.S8
-rw-r--r--arch/mn10300/kernel/mn10300-serial.c4
-rw-r--r--arch/mn10300/mm/fault.c2
-rw-r--r--arch/mn10300/unit-asb2305/pci-asb2305.h3
7 files changed, 4 insertions, 43 deletions
diff --git a/arch/mn10300/include/asm/dma-mapping.h b/arch/mn10300/include/asm/dma-mapping.h
index 737ef574b3ea..439e474ed6d7 100644
--- a/arch/mn10300/include/asm/dma-mapping.h
+++ b/arch/mn10300/include/asm/dma-mapping.h
@@ -11,9 +11,6 @@
#ifndef _ASM_DMA_MAPPING_H
#define _ASM_DMA_MAPPING_H
-#include <asm/cache.h>
-#include <asm/io.h>
-
extern const struct dma_map_ops mn10300_dma_ops;
static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
@@ -21,11 +18,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
return &mn10300_dma_ops;
}
-static inline
-void dma_cache_sync(void *vaddr, size_t size,
- enum dma_data_direction direction)
-{
- mn10300_dcache_flush_inv();
-}
-
#endif
diff --git a/arch/mn10300/include/asm/pci.h b/arch/mn10300/include/asm/pci.h
index d27654902f28..5b75a1b2c4f6 100644
--- a/arch/mn10300/include/asm/pci.h
+++ b/arch/mn10300/include/asm/pci.h
@@ -47,8 +47,6 @@ extern void unit_pci_init(void);
#define PCIBIOS_MIN_IO 0xBE000004
#define PCIBIOS_MIN_MEM 0xB8000000
-void pcibios_set_master(struct pci_dev *dev);
-
/* Dynamic DMA mapping stuff.
* i386 has everything mapped statically.
*/
@@ -59,8 +57,6 @@ void pcibios_set_master(struct pci_dev *dev);
#include <linux/string.h>
#include <asm/io.h>
-struct pci_dev;
-
/* The PCI address space does equal the physical memory
* address space. The networking and block device layers use
* this boolean for bounce buffer decisions.
diff --git a/arch/mn10300/include/asm/spinlock.h b/arch/mn10300/include/asm/spinlock.h
index fe413b41df6c..879cd0df53ba 100644
--- a/arch/mn10300/include/asm/spinlock.h
+++ b/arch/mn10300/include/asm/spinlock.h
@@ -84,6 +84,7 @@ static inline void arch_spin_lock_flags(arch_spinlock_t *lock,
: "d" (flags), "a"(&lock->slock), "i"(EPSW_IE | MN10300_CLI_LEVEL)
: "memory", "cc");
}
+#define arch_spin_lock_flags arch_spin_lock_flags
#ifdef __KERNEL__
@@ -98,18 +99,6 @@ static inline void arch_spin_lock_flags(arch_spinlock_t *lock,
* read-locks.
*/
-/**
- * read_can_lock - would read_trylock() succeed?
- * @lock: the rwlock in question.
- */
-#define arch_read_can_lock(x) ((int)(x)->lock > 0)
-
-/**
- * write_can_lock - would write_trylock() succeed?
- * @lock: the rwlock in question.
- */
-#define arch_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS)
-
/*
* On mn10300, we implement read-write locks as a 32-bit counter
* with the high bit (sign) being the "contended" bit.
@@ -183,9 +172,6 @@ static inline int arch_write_trylock(arch_rwlock_t *lock)
return 0;
}
-#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
-#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
-
#define _raw_spin_relax(lock) cpu_relax()
#define _raw_read_relax(lock) cpu_relax()
#define _raw_write_relax(lock) cpu_relax()
diff --git a/arch/mn10300/kernel/head.S b/arch/mn10300/kernel/head.S
index 73e00fc78072..0b15f759e0d2 100644
--- a/arch/mn10300/kernel/head.S
+++ b/arch/mn10300/kernel/head.S
@@ -434,14 +434,6 @@ ENTRY(empty_zero_page)
.space PAGE_SIZE
.balign PAGE_SIZE
-ENTRY(empty_bad_page)
- .space PAGE_SIZE
-
- .balign PAGE_SIZE
-ENTRY(empty_bad_pte_table)
- .space PAGE_SIZE
-
- .balign PAGE_SIZE
ENTRY(large_page_table)
.space PAGE_SIZE
diff --git a/arch/mn10300/kernel/mn10300-serial.c b/arch/mn10300/kernel/mn10300-serial.c
index 7ecf69879e2d..d7ef1232a82a 100644
--- a/arch/mn10300/kernel/mn10300-serial.c
+++ b/arch/mn10300/kernel/mn10300-serial.c
@@ -543,7 +543,7 @@ static void mn10300_serial_receive_interrupt(struct mn10300_serial_port *port)
try_again:
/* pull chars out of the hat */
- ix = ACCESS_ONCE(port->rx_outp);
+ ix = READ_ONCE(port->rx_outp);
if (CIRC_CNT(port->rx_inp, ix, MNSC_BUFFER_SIZE) == 0) {
if (push && !tport->low_latency)
tty_flip_buffer_push(tport);
@@ -1724,7 +1724,7 @@ static int mn10300_serial_poll_get_char(struct uart_port *_port)
if (mn10300_serial_int_tbl[port->rx_irq].port != NULL) {
do {
/* pull chars out of the hat */
- ix = ACCESS_ONCE(port->rx_outp);
+ ix = READ_ONCE(port->rx_outp);
if (CIRC_CNT(port->rx_inp, ix, MNSC_BUFFER_SIZE) == 0)
return NO_POLL_CHAR;
diff --git a/arch/mn10300/mm/fault.c b/arch/mn10300/mm/fault.c
index f23781d6bbb3..f0bfa1448744 100644
--- a/arch/mn10300/mm/fault.c
+++ b/arch/mn10300/mm/fault.c
@@ -60,7 +60,7 @@ void bust_spinlocks(int yes)
void do_BUG(const char *file, int line)
{
bust_spinlocks(1);
- printk(KERN_EMERG "------------[ cut here ]------------\n");
+ printk(KERN_EMERG CUT_HERE);
printk(KERN_EMERG "kernel BUG at %s:%d!\n", file, line);
}
diff --git a/arch/mn10300/unit-asb2305/pci-asb2305.h b/arch/mn10300/unit-asb2305/pci-asb2305.h
index 96c484b12226..0667f613b023 100644
--- a/arch/mn10300/unit-asb2305/pci-asb2305.h
+++ b/arch/mn10300/unit-asb2305/pci-asb2305.h
@@ -30,9 +30,6 @@ extern void pcibios_resource_survey(void);
extern struct pci_ops *pci_root_ops;
-extern struct irq_routing_table *pcibios_get_irq_routing_table(void);
-extern int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq);
-
/* pci-irq.c */
struct irq_info {
OpenPOWER on IntegriCloud