From 63f716b9419420defb3e550a1e5f526c11b2ed2d Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 29 Dec 2005 11:45:52 -0500 Subject: [PATCH] sh: lvalues abuse in arch/sh/boards/renesas/rts7751r2d/io.c Signed-off-by: Al Viro --- arch/sh/boards/renesas/rts7751r2d/io.c | 30 ++++++++++++++++++------------ 1 file changed, 18 insertions(+), 12 deletions(-) (limited to 'arch') diff --git a/arch/sh/boards/renesas/rts7751r2d/io.c b/arch/sh/boards/renesas/rts7751r2d/io.c index c46f9154cfd..123abbbc91e 100644 --- a/arch/sh/boards/renesas/rts7751r2d/io.c +++ b/arch/sh/boards/renesas/rts7751r2d/io.c @@ -216,24 +216,26 @@ void rts7751r2d_insb(unsigned long port, void *addr, unsigned long count) { volatile __u8 *bp; volatile __u16 *p; + unsigned char *s = addr; if (CHECK_AX88796L_PORT(port)) { p = (volatile unsigned short *)port88796l(port, 0); - while (count--) *((unsigned char *) addr)++ = *p & 0xff; + while (count--) *s++ = *p & 0xff; } else if (PXSEG(port)) - while (count--) *((unsigned char *) addr)++ = *(volatile unsigned char *)port; + while (count--) *s++ = *(volatile unsigned char *)port; else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { bp = (__u8 *)PCI_IOMAP(port); - while (count--) *((volatile unsigned char *) addr)++ = *bp; + while (count--) *s++ = *bp; } else { p = (volatile unsigned short *)port2adr(port); - while (count--) *((unsigned char *) addr)++ = *p & 0xff; + while (count--) *s++ = *p & 0xff; } } void rts7751r2d_insw(unsigned long port, void *addr, unsigned long count) { volatile __u16 *p; + __u16 *s = addr; if (CHECK_AX88796L_PORT(port)) p = (volatile unsigned short *)port88796l(port, 1); @@ -243,7 +245,7 @@ void rts7751r2d_insw(unsigned long port, void *addr, unsigned long count) p = (volatile unsigned short *)PCI_IOMAP(port); else p = (volatile unsigned short *)port2adr(port); - while (count--) *((__u16 *) addr)++ = *p; + while (count--) *s++ = *p; } void rts7751r2d_insl(unsigned long port, void *addr, unsigned long count) @@ -252,8 +254,9 @@ void rts7751r2d_insl(unsigned long port, void *addr, unsigned long count) maybebadio(insl, port); else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { volatile __u32 *p = (__u32 *)PCI_IOMAP(port); + __u32 *s = addr; - while (count--) *((__u32 *) addr)++ = *p; + while (count--) *s++ = *p; } else maybebadio(insl, port); } @@ -262,24 +265,26 @@ void rts7751r2d_outsb(unsigned long port, const void *addr, unsigned long count) { volatile __u8 *bp; volatile __u16 *p; + const __u8 *s = addr; if (CHECK_AX88796L_PORT(port)) { p = (volatile unsigned short *)port88796l(port, 0); - while (count--) *p = *((unsigned char *) addr)++; + while (count--) *p = *s++; } else if (PXSEG(port)) - while (count--) *(volatile unsigned char *)port = *((unsigned char *) addr)++; + while (count--) *(volatile unsigned char *)port = *s++; else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { bp = (__u8 *)PCI_IOMAP(port); - while (count--) *bp = *((volatile unsigned char *) addr)++; + while (count--) *bp = *s++; } else { p = (volatile unsigned short *)port2adr(port); - while (count--) *p = *((unsigned char *) addr)++; + while (count--) *p = *s++; } } void rts7751r2d_outsw(unsigned long port, const void *addr, unsigned long count) { volatile __u16 *p; + const __u16 *s = addr; if (CHECK_AX88796L_PORT(port)) p = (volatile unsigned short *)port88796l(port, 1); @@ -289,7 +294,7 @@ void rts7751r2d_outsw(unsigned long port, const void *addr, unsigned long count) p = (volatile unsigned short *)PCI_IOMAP(port); else p = (volatile unsigned short *)port2adr(port); - while (count--) *p = *((__u16 *) addr)++; + while (count--) *p = *s++; } void rts7751r2d_outsl(unsigned long port, const void *addr, unsigned long count) @@ -298,8 +303,9 @@ void rts7751r2d_outsl(unsigned long port, const void *addr, unsigned long count) maybebadio(outsl, port); else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { volatile __u32 *p = (__u32 *)PCI_IOMAP(port); + const __u32 *s = addr; - while (count--) *p = *((__u32 *) addr)++; + while (count--) *p = *s++; } else maybebadio(outsl, port); } -- cgit v1.2.3