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nds32: Fix io.h warning message about readb

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It is caused from asm/io.h declare different input type.

Signed-off-by: rick <rick@andestech.com>
This commit is contained in:
rick 2017-09-21 10:14:56 +08:00 committed by Andes
parent 6e9b109aa9
commit 9c7ffc94dc
1 changed files with 6 additions and 6 deletions
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12
arch/nds32/include/asm/io.h
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@ -125,26 +125,26 @@ extern void __raw_readsl(unsigned int addr, void *data, int longlen);
#define __iormb() dmb() #define __iormb() dmb()
#define __iowmb() dmb() #define __iowmb() dmb()
static inline void writeb(unsigned char val, unsigned char *addr) static inline void writeb(u8 val, volatile void __iomem *addr)
{ {
__iowmb(); __iowmb();
__arch_putb(val, addr); __arch_putb(val, addr);
} }
static inline void writew(unsigned short val, unsigned short *addr) static inline void writew(u16 val, volatile void __iomem *addr)
{ {
__iowmb(); __iowmb();
__arch_putw(val, addr); __arch_putw(val, addr);
} }
static inline void writel(unsigned int val, unsigned int *addr) static inline void writel(u32 val, volatile void __iomem *addr)
{ {
__iowmb(); __iowmb();
__arch_putl(val, addr); __arch_putl(val, addr);
} }
static inline unsigned char readb(unsigned char *addr) static inline u8 readb(const volatile void __iomem *addr)
{ {
u8 val; u8 val;
@ -153,7 +153,7 @@ static inline unsigned char readb(unsigned char *addr)
return val; return val;
} }
static inline unsigned short readw(unsigned short *addr) static inline u16 readw(const volatile void __iomem *addr)
{ {
u16 val; u16 val;
@ -162,7 +162,7 @@ static inline unsigned short readw(unsigned short *addr)
return val; return val;
} }
static inline unsigned int readl(unsigned int *addr) static inline u32 readl(const volatile void __iomem *addr)
{ {
u32 val; u32 val;