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Commit 9dfe914d authored by Kyle McMartin's avatar Kyle McMartin Committed by Kyle McMartin
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parisc: convert (read|write)bwlq to inlines 



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

Signed-off-by: default avatarKyle McMartin <kyle@mcmartin.ca>
parent 7c4be70e

arch/parisc/include/asm/io.h

+33 −9
Original line number Diff line number Diff line
@@ -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)