fs_enet: Don't call NAPI functions when NAPI is not used.

fs_enet_close() calls napi_disable() unconditionally. This patch skips the
call when use_napi isn't set.

Signed-off-by: Laurent Pinchart <laurentp@cse-semaphore.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index af869cf9ae7d..940e2041ba38 100644
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -835,7 +835,8 @@ static int fs_enet_close(struct net_device *dev)
 
         netif_stop_queue(dev);
         netif_carrier_off(dev);
-        napi_disable(&fep->napi);
+        if (fep->fpi->use_napi)
+                napi_disable(&fep->napi);
         phy_stop(fep->phydev);
 
         spin_lock_irqsave(&fep->lock, flags);