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| author | Catalin Marinas <catalin.marinas@arm.com> | 2011-01-25 11:18:25 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-01-25 21:18:03 +0000 |
| commit | 05b112ff98070dc1f3293e8cd8e4c6f468d1084a (patch) | |
| tree | 18b5ddfc985a96c637e59ff3e5ce4672c277ff58 /arch | |
| parent | 03399c1cb4e2503e92d10c1ce38ac2e69b7d2380 (diff) | |
| download | lwn-05b112ff98070dc1f3293e8cd8e4c6f468d1084a.tar.gz lwn-05b112ff98070dc1f3293e8cd8e4c6f468d1084a.zip | |
ARM: 6637/1: Make the argument to virt_to_phys() "const volatile"
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/memory.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 23c2e8e5c0fa..d0ee74b7cf86 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -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)); } |