[PATCH 07/10] staging: wilc1000: remove ununsed variable

[Gujulan Elango, Hari Prasath (H.)]

From: Hari Prasath Gujulan Elango <hguju...@visteon.com>

This patch removes ununsed variable 'ret'.

Signed-off-by: Hari Prasath Gujulan Elango <hguju...@visteon.com>
---
 drivers/staging/wilc1000/wilc_wlan.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/wilc1000/wilc_wlan.c 
b/drivers/staging/wilc1000/wilc_wlan.c
index d28c410..def72fd 100644
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -118,11 +118,10 @@ static void wilc_debug(uint32_t flag, char *fmt, ...)
 {
        char buf[256];
        va_list args;
-       int len;
 
        if (flag & dbgflag) {
                va_start(args, fmt);
-               len = vsprintf(buf, fmt, args);
+               vsprintf(buf, fmt, args);
                va_end(args);
 
                if (g_wlan.os_func.os_debug)
-- 
1.9.1
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