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powerpc: Fix declaration type for I/O functions

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Prototype declaration of I/O operation functions are not correct. as both
'extern' and function definition are at same place.

Chage protoype declaration as static.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
This commit is contained in:
Prabhakar Kushwaha 2012-04-10 22:49:12 +00:00 • committed by Wolfgang Denk
parent a16a5cccfb
commit 20959471b5
1 changed files with 10 additions and 10 deletions
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20
arch/powerpc/include/asm/io.h
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@ -162,7 +162,7 @@ static inline void __raw_writel(unsigned int v, volatile void __iomem *addr)
* is actually performed (i.e. the data has come back) before we start
* executing any following instructions.
*/
extern inline u8 in_8(const volatile unsigned char __iomem *addr)
static inline u8 in_8(const volatile unsigned char __iomem *addr)
{
u8 ret;
@ -173,7 +173,7 @@ extern inline u8 in_8(const volatile unsigned char __iomem *addr)
return ret;
}
extern inline void out_8(volatile unsigned char __iomem *addr, u8 val)
static inline void out_8(volatile unsigned char __iomem *addr, u8 val)
{
__asm__ __volatile__("sync;\n"
"stb%U0%X0 %1,%0;\n"
@ -181,7 +181,7 @@ extern inline void out_8(volatile unsigned char __iomem *addr, u8 val)
: "r" (val));
}
extern inline u16 in_le16(const volatile unsigned short __iomem *addr)
static inline u16 in_le16(const volatile unsigned short __iomem *addr)
{
u16 ret;
@ -192,7 +192,7 @@ extern inline u16 in_le16(const volatile unsigned short __iomem *addr)
return ret;
}
extern inline u16 in_be16(const volatile unsigned short __iomem *addr)
static inline u16 in_be16(const volatile unsigned short __iomem *addr)
{
u16 ret;
@ -202,18 +202,18 @@ extern inline u16 in_be16(const volatile unsigned short __iomem *addr)
return ret;
}
extern inline void out_le16(volatile unsigned short __iomem *addr, u16 val)
static inline void out_le16(volatile unsigned short __iomem *addr, u16 val)
{
__asm__ __volatile__("sync; sthbrx %1,0,%2" : "=m" (*addr) :
"r" (val), "r" (addr));
}
extern inline void out_be16(volatile unsigned short __iomem *addr, u16 val)
static inline void out_be16(volatile unsigned short __iomem *addr, u16 val)
{
__asm__ __volatile__("sync; sth%U0%X0 %1,%0" : "=m" (*addr) : "r" (val));
}
extern inline u32 in_le32(const volatile unsigned __iomem *addr)
static inline u32 in_le32(const volatile unsigned __iomem *addr)
{
u32 ret;
@ -224,7 +224,7 @@ extern inline u32 in_le32(const volatile unsigned __iomem *addr)
return ret;
}
extern inline u32 in_be32(const volatile unsigned __iomem *addr)
static inline u32 in_be32(const volatile unsigned __iomem *addr)
{
u32 ret;
@ -234,13 +234,13 @@ extern inline u32 in_be32(const volatile unsigned __iomem *addr)
return ret;
}
extern inline void out_le32(volatile unsigned __iomem *addr, u32 val)
static inline void out_le32(volatile unsigned __iomem *addr, u32 val)
{
__asm__ __volatile__("sync; stwbrx %1,0,%2" : "=m" (*addr) :
"r" (val), "r" (addr));
}
extern inline void out_be32(volatile unsigned __iomem *addr, u32 val)
static inline void out_be32(volatile unsigned __iomem *addr, u32 val)
{
__asm__ __volatile__("sync; stw%U0%X0 %1,%0" : "=m" (*addr) : "r" (val));
}