On Sat, Dec 16, 2006 at 12:58:18AM +0100, Pavel Machek wrote:
> Hi!
>
> I get nasty warning for each file compiled:
>
> CC drivers/video/sa1100fb.o
> In file included from include/asm/bitops.h:23,
> from include/linux/bitops.h:9,
> from include/linux/thread_info.h:20,
> from include/linux/preempt.h:9,
> from include/linux/spinlock.h:49,
> from include/linux/module.h:9,
> from drivers/video/sa1100fb.c:163:
> include/asm/system.h: In function `adjust_cr':
> include/asm/system.h:185: warning: implicit declaration of function
> `local_irq_save'
> include/asm/system.h:192: warning: implicit declaration of function
> `local_irq_restore'
> include/asm/system.h:179: warning: unused variable `cr'
That's dealt with by the following:
Signed-off-by: Al Viro <[email protected]>
---
diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index e160aeb..bf44782 100644
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -173,10 +173,12 @@ static inline void set_copro_access(unsi
extern unsigned long cr_no_alignment; /* defined in entry-armv.S */
extern unsigned long cr_alignment; /* defined in entry-armv.S */
+#include <linux/irqflags.h>
+
#ifndef CONFIG_SMP
static inline void adjust_cr(unsigned long mask, unsigned long set)
{
- unsigned long flags, cr;
+ unsigned long flags;
mask &= ~CR_A;
@@ -248,8 +250,6 @@ static inline void sched_cacheflush(void
{
}
-#include <linux/irqflags.h>
-
#ifdef CONFIG_SMP
#define smp_mb() mb()
-
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