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x86: asm-i386/io.h fix constness 

- Fix this:

include/asm/io.h: In function `memcpy_fromio':
include/asm/io.h:208: warning: passing argument 2 of `__memcpy' discards qualifiers from pointer target type

- Clean up code a bit

Reported-by: Uwe Bugla <uwe.bugla@gmx.de>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Andrew Morton 2007-10-17 18:04:39 +02:00 committed by Thomas Gleixner
parent 95c1e9aefa
commit 3c215b6680
1 changed files with 11 additions and 6 deletions
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17
include/asm-x86/io_32.h
View File

@ -199,17 +199,22 @@ static inline void writel(unsigned int b, volatile void __iomem *addr)
#define mmiowb()
static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count)
static inline void
memset_io(volatile void __iomem *addr, unsigned char val, int count)
{
memset((void __force *) addr, val, count);
memset((void __force *)addr, val, count);
}
static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, int count)
static inline void
memcpy_fromio(void *dst, const volatile void __iomem *src, int count)
{
__memcpy(dst, (void __force *) src, count);
__memcpy(dst, (const void __force *)src, count);
}
static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int count)
static inline void
memcpy_toio(volatile void __iomem *dst, const void *src, int count)
{
__memcpy((void __force *) dst, src, count);
__memcpy((void __force *)dst, src, count);
}
/*