Browsing thru the driver diassembly, I noticed that gcc was  able to
figure  out  that the 'ndev' pointer is always non-NULL when calling
free_netdev()  on the probe() method's  error path and  thus skip that
redundant NULL check... gcc is smart, be like gcc! :-)

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

---
 drivers/net/ethernet/renesas/ravb_main.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Index: net-next/drivers/net/ethernet/renesas/ravb_main.c
===================================================================
--- net-next.orig/drivers/net/ethernet/renesas/ravb_main.c
+++ net-next/drivers/net/ethernet/renesas/ravb_main.c
@@ -2205,8 +2205,7 @@ out_dma_free:
 	if (chip_id != RCAR_GEN2)
 		ravb_ptp_stop(ndev);
 out_release:
-	if (ndev)
-		free_netdev(ndev);
+	free_netdev(ndev);
 
 	pm_runtime_put(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);