From 602c7595a1560c0dea795759193b6e3a6246ea31 Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Sun, 8 Jul 2012 17:41:22 +0300 Subject: [PATCH] wl18xx: fix bogus compile warning on cc config option Initialize val to 0, to remove the following warning with CONFIG_CC_OPTIMIZE_FOR_SIZE. The compiler used was gcc 4.4.1 (Sourcery G++ Lite 2010q1-202). drivers/net/wireless/ti/wl18xx/io.c: In function 'wl18xx_top_reg_read': drivers/net/wireless/ti/wl18xx/io.c:57: warning: 'val' may be used uninitialized in this function Signed-off-by: Arik Nemtsov Signed-off-by: Luciano Coelho --- drivers/net/wireless/ti/wl18xx/io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ti/wl18xx/io.c b/drivers/net/wireless/ti/wl18xx/io.c index 0c06ccfd1b8c..f0abf3ef2c95 100644 --- a/drivers/net/wireless/ti/wl18xx/io.c +++ b/drivers/net/wireless/ti/wl18xx/io.c @@ -54,7 +54,7 @@ int wl18xx_top_reg_write(struct wl1271 *wl, int addr, u16 val) int wl18xx_top_reg_read(struct wl1271 *wl, int addr, u16 *out) { - u32 val; + u32 val = 0; int ret; if (WARN_ON(addr % 2))