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ARM: 6637/1: Make the argument to virt_to_phys() "const volatile"

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Changing the virt_to_phys() argument to "const volatile void *" avoids
compiler warnings in some situations where this function is used.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Catalin Marinas 2011-01-25 11:18:25 +01:00 • committed by Russell King
parent 03399c1cb4
commit 05b112ff98
1 changed files with 1 additions and 1 deletions
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2
arch/arm/include/asm/memory.h
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@ -188,7 +188,7 @@
* translation for translating DMA addresses. Use the driver
* DMA support - see dma-mapping.h.
*/
static inline unsigned long virt_to_phys(void *x)
static inline unsigned long virt_to_phys(const volatile void *x)
{
return __virt_to_phys((unsigned long)(x));
}