linux-kernel - [PATCH v2 07/10] staging: fsl-dpaa2/ethsw: remove redundant VLAN check

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Message-Id: <1565686479-32577-8-git-send-email-ioana.ciornei@nxp.com>
Date:   Tue, 13 Aug 2019 11:54:36 +0300
From:   Ioana Ciornei <ioana.ciornei@....com>
To:     gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org
Cc:     joe@...ches.com, andrew@...n.ch, ruxandra.radulescu@....com,
        Ioana Ciornei <ioana.ciornei@....com>
Subject: [PATCH v2 07/10] staging: fsl-dpaa2/ethsw: remove redundant VLAN check

The ethsw_add_vlan() function is already called only when the VLAN is
not yet configured on the switch. Remove the redundant check.

Reported-by: Andrew Lunn <andrew@...n.ch>
Signed-off-by: Ioana Ciornei <ioana.ciornei@....com>
---
Changes in v2:
 - added Reported-by tag

 drivers/staging/fsl-dpaa2/ethsw/ethsw.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
index 20519af4d804..b69b2b7be972 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
@@ -34,11 +34,6 @@ static int ethsw_add_vlan(struct ethsw_core *ethsw, u16 vid)
 		.fdb_id = 0,
 	};
 
-	if (ethsw->vlans[vid]) {
-		dev_err(ethsw->dev, "VLAN already configured\n");
-		return -EEXIST;
-	}
-
 	err = dpsw_vlan_add(ethsw->mc_io, 0,
 			    ethsw->dpsw_handle, vid, &vcfg);
 	if (err) {
-- 
1.9.1