net: wan: dlci: Remove set but not used variable 'err'

Fixes the following W=1 kernel build warning(s):

 drivers/net/wan/dlci.c: In function ‘dlci_close’:
 drivers/net/wan/dlci.c:298:8: warning: variable ‘err’ set but not used [-Wunused-but-set-variable]

Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Mike McLagan <mike.mclagan@linux.org>
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index 7bcee41905cfb4cf02e7e436b75be1900de74e32..3ca4daf633897bc0f4002935b76818f232a4427b 100644 (file)
--- a/drivers/net/wan/dlci.c
+++ b/drivers/net/wan/dlci.c
@@ -295,14 +295,13 @@ static int dlci_close(struct net_device *dev)
 {
        struct dlci_local       *dlp;
        struct frad_local       *flp;
-       int                     err;
 
        netif_stop_queue(dev);
 
        dlp = netdev_priv(dev);
 
        flp = netdev_priv(dlp->slave);
-       err = (*flp->deactivate)(dlp->slave, dev);
+       (*flp->deactivate)(dlp->slave, dev);
 
        return 0;
 }