ipw2x00: remove set but not used variable 'force_update'

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/wireless/intel/ipw2x00/ipw2100.c: In function shim__set_security:
drivers/net/wireless/intel/ipw2x00/ipw2100.c:5582:9: warning: variable force_update set but not used [-Wunused-but-set-variable]

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
index 8dfbaff2d1fe2a3199ee4cc190c5627c55efe749..c4c83ab60cbc46f184d140e940a8da44c84513e7 100644 (file)
--- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
@@ -5565,7 +5565,7 @@ static void shim__set_security(struct net_device *dev,
                               struct libipw_security *sec)
 {
        struct ipw2100_priv *priv = libipw_priv(dev);
-       int i, force_update = 0;
+       int i;
 
        mutex_lock(&priv->action_mutex);
        if (!(priv->status & STATUS_INITIALIZED))
@@ -5605,7 +5605,6 @@ static void shim__set_security(struct net_device *dev,
                priv->ieee->sec.flags |= SEC_ENABLED;
                priv->ieee->sec.enabled = sec->enabled;
                priv->status |= STATUS_SECURITY_UPDATED;
-               force_update = 1;
        }
 
        if (sec->flags & SEC_ENCRYPT)