From: Olof Johansson Date: Tue, 4 Oct 2011 02:44:07 +0000 (+0100) Subject: ARM: 7118/1: rename temp variable in read*_relaxed() X-Git-Tag: v3.2-rc1~189^2^2~8 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b0c1264f534a1cb3c52036a23a04d238434a0df6;p=platform%2Fkernel%2Flinux-exynos.git ARM: 7118/1: rename temp variable in read*_relaxed() This resolves the following sparse warning from readl() and other macros, which ends up embedding readl_relaxed() using the same variable. arch/arm/mach-tegra/dma.c:169:8: warning: symbol '__v' shadows an earlier one arch/arm/mach-tegra/dma.c:169:8: originally declared here Signed-off-by: Olof Johansson Acked-by: Nicolas Pitre Signed-off-by: Russell King --- diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index d66605de..bbeb11e 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -189,11 +189,11 @@ extern void _memset_io(volatile void __iomem *, int, size_t); * IO port primitives for more information. */ #ifdef __mem_pci -#define readb_relaxed(c) ({ u8 __v = __raw_readb(__mem_pci(c)); __v; }) -#define readw_relaxed(c) ({ u16 __v = le16_to_cpu((__force __le16) \ - __raw_readw(__mem_pci(c))); __v; }) -#define readl_relaxed(c) ({ u32 __v = le32_to_cpu((__force __le32) \ - __raw_readl(__mem_pci(c))); __v; }) +#define readb_relaxed(c) ({ u8 __r = __raw_readb(__mem_pci(c)); __r; }) +#define readw_relaxed(c) ({ u16 __r = le16_to_cpu((__force __le16) \ + __raw_readw(__mem_pci(c))); __r; }) +#define readl_relaxed(c) ({ u32 __r = le32_to_cpu((__force __le32) \ + __raw_readl(__mem_pci(c))); __r; }) #define writeb_relaxed(v,c) ((void)__raw_writeb(v,__mem_pci(c))) #define writew_relaxed(v,c) ((void)__raw_writew((__force u16) \