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| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2010-02-16 13:12:54 +0100 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2010-02-16 21:49:33 +0100 |
| commit | aadc4c2990be040518e7a36cb153c071bc01670d (patch) | |
| tree | 8b529a38b93028d0f415ad88a6e07f453e83bbc5 /arch | |
| parent | 8beeb199d7e741776e659e120e1d84d98c3de996 (diff) | |
| download | barebox-aadc4c2990be040518e7a36cb153c071bc01670d.tar.gz barebox-aadc4c2990be040518e7a36cb153c071bc01670d.tar.xz | |
io.h: update definitions of __raw_{read,write}*
This patch updates the definitions of the __raw_read and __raw_write
functions so that "sparse" doesn't complain.
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/io.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index c7f4b62c44..e8e82f6f8b 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -26,13 +26,13 @@ #ifndef __ASM_ARM_IO_H #define __ASM_ARM_IO_H -#define __raw_writeb(v,a) (*(volatile unsigned char *)(a) = (v)) -#define __raw_writew(v,a) (*(volatile unsigned short *)(a) = (v)) -#define __raw_writel(v,a) (*(volatile unsigned int *)(a) = (v)) +#define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile unsigned char __force *)(a) = (v)) +#define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile unsigned short __force *)(a) = (v)) +#define __raw_writel(v,a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a) = (v)) -#define __raw_readb(a) (*(volatile unsigned char *)(a)) -#define __raw_readw(a) (*(volatile unsigned short *)(a)) -#define __raw_readl(a) (*(volatile unsigned int *)(a)) +#define __raw_readb(a) (__chk_io_ptr(a), *(volatile unsigned char __force *)(a)) +#define __raw_readw(a) (__chk_io_ptr(a), *(volatile unsigned short __force *)(a)) +#define __raw_readl(a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a)) #define writeb(v,a) __raw_writeb(v,a) #define writew(v,a) __raw_writew(v,a) |