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authorIdo Yariv <ido@wizery.com>2012-06-20 00:03:46 +0300
committerLuciano Coelho <coelho@ti.com>2012-06-22 10:49:45 +0300
commitf1a26e638e646d971f77c5a5186ee254b3f4e818 (patch)
tree6bbab98111938733b37f7eacbe2fc85b49b47b0c /drivers/net/wireless/ti/wl12xx
parent2b80040782af56e1b13ad451f593dd4e1875b2b8 (diff)
wlcore: Force checking of io functions' return values
All io functions' return values should be propagated and handled. Add a __must_check annotation to verify that the return values are checked and to avoid future mistakes. Signed-off-by: Ido Yariv <ido@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/ti/wl12xx')
-rw-r--r--drivers/net/wireless/ti/wl12xx/main.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index 3a4ab65db0ec..47ba2e0017f4 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -688,7 +688,8 @@ out:
return ret;
}
-static int wl12xx_top_reg_write(struct wl1271 *wl, int addr, u16 val)
+static int __must_check wl12xx_top_reg_write(struct wl1271 *wl, int addr,
+ u16 val)
{
int ret;
@@ -712,7 +713,8 @@ out:
return ret;
}
-static int wl12xx_top_reg_read(struct wl1271 *wl, int addr, u16 *out)
+static int __must_check wl12xx_top_reg_read(struct wl1271 *wl, int addr,
+ u16 *out)
{
u32 val;
int timeout = OCP_CMD_LOOP;