linux-kernel - [PATCH net-next 2/6] net: ethernet: ravb: constify bb

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Message-Id: <20200826225608.90299-3-rikard.falkeborn@gmail.com>
Date:   Thu, 27 Aug 2020 00:56:04 +0200
From:   Rikard Falkeborn <rikard.falkeborn@...il.com>
To:     "David S . Miller" <davem@...emloft.net>
Cc:     Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Rikard Falkeborn <rikard.falkeborn@...il.com>,
        Sergei Shtylyov <sergei.shtylyov@...il.com>,
        linux-renesas-soc@...r.kernel.org
Subject: [PATCH net-next 2/6] net: ethernet: ravb: constify bb_ops

The only usage of bb_ops is to assign its address to the ops field in
the mdiobb_ctrl struct, which is a const pointer. Make it const to allow
the compiler to put it in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com>
---
 drivers/net/ethernet/renesas/ravb_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index df89d09b253e..f684296df871 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -162,7 +162,7 @@ static int ravb_get_mdio_data(struct mdiobb_ctrl *ctrl)
 }
 
 /* MDIO bus control struct */
-static struct mdiobb_ops bb_ops = {
+static const struct mdiobb_ops bb_ops = {
 	.owner = THIS_MODULE,
 	.set_mdc = ravb_set_mdc,
 	.set_mdio_dir = ravb_set_mdio_dir,
-- 
2.28.0