* [PATCH] ARM: Make the argument to virt_to_phys() "const volatile"
@ 2010-11-18 13:50 Catalin Marinas
2010-11-19 18:58 ` Stephen Boyd
0 siblings, 1 reply; 2+ messages in thread
From: Catalin Marinas @ 2010-11-18 13:50 UTC (permalink / raw)
To: linux-arm-kernel
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>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Arnd Bergmann <arnd@arndb.de>
---
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 23c2e8e..d0ee74b 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));
}
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] ARM: Make the argument to virt_to_phys() "const volatile"
2010-11-18 13:50 [PATCH] ARM: Make the argument to virt_to_phys() "const volatile" Catalin Marinas
@ 2010-11-19 18:58 ` Stephen Boyd
0 siblings, 0 replies; 2+ messages in thread
From: Stephen Boyd @ 2010-11-19 18:58 UTC (permalink / raw)
To: linux-arm-kernel
On 11/18/2010 05:50 AM, Catalin Marinas wrote:
> 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>
Thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
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