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Blackfin: fix warnings with I/O port macros

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The I/O port functions take ints, so we need to cast them up before
passing to our read/write funcs to avoid ugly messes of warnings.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Mike Frysinger 2009-04-01 12:25:58 +00:00
parent f4290e81f6
commit f75196c404
1 changed files with 15 additions and 12 deletions
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27
arch/blackfin/include/asm/io.h
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@ -80,19 +80,22 @@ static inline unsigned int readl(const volatile void __iomem *addr)
#define memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c))
#define memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c))
#define inb(addr) readb(addr)
#define inw(addr) readw(addr)
#define inl(addr) readl(addr)
#define outb(x,addr) ((void) writeb(x,addr))
#define outw(x,addr) ((void) writew(x,addr))
#define outl(x,addr) ((void) writel(x,addr))
/* Convert "I/O port addresses" to actual addresses. i.e. ugly casts. */
#define __io(port) ((void *)(unsigned long)(port))
#define inb_p(addr) inb(addr)
#define inw_p(addr) inw(addr)
#define inl_p(addr) inl(addr)
#define outb_p(x,addr) outb(x,addr)
#define outw_p(x,addr) outw(x,addr)
#define outl_p(x,addr) outl(x,addr)
#define inb(port) readb(__io(port))
#define inw(port) readw(__io(port))
#define inl(port) readl(__io(port))
#define outb(x,port) writeb(x,__io(port))
#define outw(x,port) writew(x,__io(port))
#define outl(x,port) writel(x,__io(port))
#define inb_p(port) inb(__io(port))
#define inw_p(port) inw(__io(port))
#define inl_p(port) inl(__io(port))
#define outb_p(x,port) outb(x,__io(port))
#define outw_p(x,port) outw(x,__io(port))
#define outl_p(x,port) outl(x,__io(port))
#define ioread8_rep(a,d,c) readsb(a,d,c)
#define ioread16_rep(a,d,c) readsw(a,d,c)