netdev - [PATCH net-next v2 10/14] ravb: Optimize ravb_emac_init

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Date:   Sun, 10 Oct 2021 08:29:16 +0100
From:   Biju Das <biju.das.jz@...renesas.com>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     Biju Das <biju.das.jz@...renesas.com>,
        Sergey Shtylyov <s.shtylyov@....ru>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Sergey Shtylyov <s.shtylyov@...russia.ru>,
        Adam Ford <aford173@...il.com>, Andrew Lunn <andrew@...n.ch>,
        Yuusuke Ashizuka <ashiduka@...itsu.com>,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
        netdev@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
        Chris Paterson <Chris.Paterson2@...esas.com>,
        Biju Das <biju.das@...renesas.com>,
        Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH net-next v2 10/14] ravb: Optimize ravb_emac_init_gbeth function

Optimize CXR31 register initialization on ravb_emac_init_gbeth
function.

Signed-off-by: Biju Das <biju.das.jz@...renesas.com>
Suggested-by: Sergey Shtylyov <s.shtylyov@....ru>
Reviewed-by: Sergey Shtylyov <s.shtylyov@....ru>
---
v1->v2:
 * No change
RFC->V1:
 * No Change. Added Sergey's Rb tag.
RFC changes:
 * New patch.
---
 drivers/net/ethernet/renesas/ravb_main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index eac3bbefff11..081d9b70f038 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -538,8 +538,7 @@ static void ravb_emac_init_gbeth(struct net_device *ndev)
 	/* E-MAC interrupt enable register */
 	ravb_write(ndev, ECSIPR_ICDIP, ECSIPR);
 
-	ravb_modify(ndev, CXR31, CXR31_SEL_LINK1, 0);
-	ravb_modify(ndev, CXR31, CXR31_SEL_LINK0, CXR31_SEL_LINK0);
+	ravb_modify(ndev, CXR31, CXR31_SEL_LINK0 | CXR31_SEL_LINK1, CXR31_SEL_LINK0);
 }
 
 static void ravb_emac_init_rcar(struct net_device *ndev)
-- 
2.17.1