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Blackfin arch: add proper const volatile to addr argument to the read functions

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Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
This commit is contained in:
Mike Frysinger 2007-06-21 11:34:16 +08:00 committed by Bryan Wu
parent 334280fff3
commit 216e39db11
1 changed files with 3 additions and 3 deletions
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6
include/asm-blackfin/io.h
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@ -20,7 +20,7 @@
*/
#ifndef __ASSEMBLY__
static inline unsigned char readb(void __iomem *addr)
static inline unsigned char readb(const volatile void __iomem *addr)
{
unsigned int val;
int tmp;
@ -35,7 +35,7 @@ static inline unsigned char readb(void __iomem *addr)
return (unsigned char) val;
}
static inline unsigned short readw(void __iomem *addr)
static inline unsigned short readw(const volatile void __iomem *addr)
{
unsigned int val;
int tmp;
@ -50,7 +50,7 @@ static inline unsigned short readw(void __iomem *addr)
return (unsigned short) val;
}
static inline unsigned int readl(void __iomem *addr)
static inline unsigned int readl(const volatile void __iomem *addr)
{
unsigned int val;
int tmp;