From: Takashi Iwai Date: Thu, 31 Jul 2008 17:02:06 +0000 (+0200) Subject: ipw2200 - Fix bad ipw_write8() macro X-Git-Tag: v2.6.27-rc2~2^2~24^2~2 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fb55d887c5bd9054ec069534e1ef9eb8d9a983c6;p=linux-2.6 ipw2200 - Fix bad ipw_write8() macro ipw_write8() can't be used alone with a loop because of a wrong definition. CC [M] drivers/net/wireless/ipw2200.o drivers/net/wireless/ipw2200.c: In function 'ipw_ethtool_set_eeprom': drivers/net/wireless/ipw2200.c:10579: warning: array subscript is above array bounds drivers/net/wireless/ipw2200.c: In function 'ipw_load': drivers/net/wireless/ipw2200.c:2663: warning: array subscript is above array bounds Add missing do {} while (0) to fix them. Signed-off-by: Takashi Iwai Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index 1acfbcd370..9509fd2a25 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -305,9 +305,10 @@ static inline void ipw_write_reg32(struct ipw_priv *a, u32 b, u32 c) #define _ipw_write8(ipw, ofs, val) writeb((val), (ipw)->hw_base + (ofs)) /* 8-bit direct write (for low 4K of SRAM/regs), with debug wrapper */ -#define ipw_write8(ipw, ofs, val) \ +#define ipw_write8(ipw, ofs, val) do { \ IPW_DEBUG_IO("%s %d: write_direct8(0x%08X, 0x%08X)\n", __FILE__, __LINE__, (u32)(ofs), (u32)(val)); \ - _ipw_write8(ipw, ofs, val) + _ipw_write8(ipw, ofs, val); \ + } while (0) /* 16-bit direct write (low 4K) */ #define _ipw_write16(ipw, ofs, val) writew((val), (ipw)->hw_base + (ofs))