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[PATCH] missing qualifiers in readb() et.al. on ppc

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Al Viro 2005-09-30 04:20:57 +01:00 committed by Linus Torvalds
parent 66df3bbf07
commit a3ca066efb
1 changed files with 10 additions and 10 deletions
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20
include/asm-ppc/io.h
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@ -56,7 +56,7 @@ extern unsigned long pci_dram_offset;
* is actually performed (i.e. the data has come back) before we start
* executing any following instructions.
*/
extern inline int in_8(volatile unsigned char __iomem *addr)
extern inline int in_8(const volatile unsigned char __iomem *addr)
{
int ret;
@ -72,7 +72,7 @@ extern inline void out_8(volatile unsigned char __iomem *addr, int val)
__asm__ __volatile__("stb%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val));
}
extern inline int in_le16(volatile unsigned short __iomem *addr)
extern inline int in_le16(const volatile unsigned short __iomem *addr)
{
int ret;
@ -83,7 +83,7 @@ extern inline int in_le16(volatile unsigned short __iomem *addr)
return ret;
}
extern inline int in_be16(volatile unsigned short __iomem *addr)
extern inline int in_be16(const volatile unsigned short __iomem *addr)
{
int ret;
@ -104,7 +104,7 @@ extern inline void out_be16(volatile unsigned short __iomem *addr, int val)
__asm__ __volatile__("sth%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val));
}
extern inline unsigned in_le32(volatile unsigned __iomem *addr)
extern inline unsigned in_le32(const volatile unsigned __iomem *addr)
{
unsigned ret;
@ -115,7 +115,7 @@ extern inline unsigned in_le32(volatile unsigned __iomem *addr)
return ret;
}
extern inline unsigned in_be32(volatile unsigned __iomem *addr)
extern inline unsigned in_be32(const volatile unsigned __iomem *addr)
{
unsigned ret;
@ -139,7 +139,7 @@ extern inline void out_be32(volatile unsigned __iomem *addr, int val)
#define readb(addr) in_8((volatile u8 *)(addr))
#define writeb(b,addr) out_8((volatile u8 *)(addr), (b))
#else
static inline __u8 readb(volatile void __iomem *addr)
static inline __u8 readb(const volatile void __iomem *addr)
{
return in_8(addr);
}
@ -150,11 +150,11 @@ static inline void writeb(__u8 b, volatile void __iomem *addr)
#endif
#if defined(CONFIG_APUS)
static inline __u16 readw(volatile void __iomem *addr)
static inline __u16 readw(const volatile void __iomem *addr)
{
return *(__force volatile __u16 *)(addr);
}
static inline __u32 readl(volatile void __iomem *addr)
static inline __u32 readl(const volatile void __iomem *addr)
{
return *(__force volatile __u32 *)(addr);
}
@ -173,11 +173,11 @@ static inline void writel(__u32 b, volatile void __iomem *addr)
#define writew(b,addr) out_le16((volatile u16 *)(addr),(b))
#define writel(b,addr) out_le32((volatile u32 *)(addr),(b))
#else
static inline __u16 readw(volatile void __iomem *addr)
static inline __u16 readw(const volatile void __iomem *addr)
{
return in_le16(addr);
}
static inline __u32 readl(volatile void __iomem *addr)
static inline __u32 readl(const volatile void __iomem *addr)
{
return in_le32(addr);
}