From be94a51f3e5eee72ba4251c1b1c463872b03cf54 Mon Sep 17 00:00:00 2001 From: Sergey Shtylyov Date: Sat, 29 Jan 2022 14:55:16 +0300 Subject: ravb: ravb_close() always returns 0 ravb_close() always returns 0, hence the check in ravb_wol_restore() is pointless (however, we cannot change the prototype of ravb_close() as it implements the driver's ndo_stop() method). Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool. Signed-off-by: Sergey Shtylyov Signed-off-by: David S. Miller --- drivers/net/ethernet/renesas/ravb_main.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 80366661a361..24e2635c4c80 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -2848,7 +2848,6 @@ static int ravb_wol_restore(struct net_device *ndev) { struct ravb_private *priv = netdev_priv(ndev); const struct ravb_hw_info *info = priv->info; - int ret; if (info->nc_queues) napi_enable(&priv->napi[RAVB_NC]); @@ -2857,9 +2856,7 @@ static int ravb_wol_restore(struct net_device *ndev) /* Disable MagicPacket */ ravb_modify(ndev, ECMR, ECMR_MPDE, 0); - ret = ravb_close(ndev); - if (ret < 0) - return ret; + ravb_close(ndev); return disable_irq_wake(priv->emac_irq); } -- cgit