From 8fb303c7f1118b0a82aa08e33429adf9b5ad192c Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Sat, 24 Mar 2007 14:26:13 +0000 Subject: [MIPS] SB1250: Fix bugs/warnings by creative use of volatile. Signed-off-by: Ralf Baechle --- arch/mips/sibyte/swarm/setup.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) (limited to 'arch/mips/sibyte/swarm') diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c index defa1f1452ad..83572d8f3e14 100644 --- a/arch/mips/sibyte/swarm/setup.c +++ b/arch/mips/sibyte/swarm/setup.c @@ -169,17 +169,19 @@ void __init plat_mem_setup(void) #define LEDS_PHYS MLEDS_PHYS #endif -#define setled(index, c) \ - ((unsigned char *)(IOADDR(LEDS_PHYS)+0x20))[(3-(index))<<3] = (c) void setleds(char *str) { + void *reg; int i; + for (i = 0; i < 4; i++) { - if (!str[i]) { - setled(i, ' '); - } else { - setled(i, str[i]); - } + reg = IOADDR(LEDS_PHYS) + 0x20 + ((3 - i) << 3); + + if (!str[i]) + writeb(' ', reg); + else + writeb(str[i], reg); } } -#endif + +#endif /* LEDS_PHYS */ -- cgit v1.2.3