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parisc: convert (read|write)bwlq to inlines

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Kills the 'value computed but not used' due to
leX_to_cpu.

Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
This commit is contained in:
Kyle McMartin 2009-02-16 03:05:02 -05:00 committed by Kyle McMartin
parent 7c4be70e6d
commit 9dfe914da8
1 changed files with 33 additions and 9 deletions
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42
arch/parisc/include/asm/io.h
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@ -174,15 +174,39 @@ static inline void __raw_writeq(unsigned long long b, volatile void __iomem *add
*(volatile unsigned long long __force *) addr = b;
}
/* readb can never be const, so use __fswab instead of le*_to_cpu */
#define readb(addr) __raw_readb(addr)
#define readw(addr) le16_to_cpu(__raw_readw(addr))
#define readl(addr) le32_to_cpu(__raw_readl(addr))
#define readq(addr) le64_to_cpu(__raw_readq(addr))
#define writeb(b, addr) __raw_writeb(b, addr)
#define writew(b, addr) __raw_writew(cpu_to_le16(b), addr)
#define writel(b, addr) __raw_writel(cpu_to_le32(b), addr)
#define writeq(b, addr) __raw_writeq(cpu_to_le64(b), addr)
static inline unsigned char readb(const volatile void __iomem *addr)
{
return __raw_readb(addr);
}
static inline unsigned short readw(const volatile void __iomem *addr)
{
return le16_to_cpu(__raw_readw(addr));
}
static inline unsigned int readl(const volatile void __iomem *addr)
{
return le32_to_cpu(__raw_readl(addr));
}
static inline unsigned long long readq(const volatile void __iomem *addr)
{
return le64_to_cpu(__raw_readq(addr));
}
static inline void writeb(unsigned char b, volatile void __iomem *addr)
{
__raw_writeb(b, addr);
}
static inline void writew(unsigned short w, volatile void __iomem *addr)
{
__raw_writew(cpu_to_le16(w), addr);
}
static inline void writel(unsigned int l, volatile void __iomem *addr)
{
__raw_writel(cpu_to_le32(l), addr);
}
static inline void writeq(unsigned long long q, volatile void __iomem *addr)
{
__raw_writeq(cpu_to_le64(q), addr);
}
#define readb_relaxed(addr) readb(addr)
#define readw_relaxed(addr) readw(addr)