linux-kernel - [PATCH] pinctrl: renesas: Constify sh73a0_vccq_mc0

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Date:   Mon,  9 Nov 2020 23:10:12 +0100
From:   Rikard Falkeborn <rikard.falkeborn@...il.com>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Geert Uytterhoeven <geert+renesas@...der.be>,
        linux-renesas-soc@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Rikard Falkeborn <rikard.falkeborn@...il.com>
Subject: [PATCH] pinctrl: renesas: Constify sh73a0_vccq_mc0_ops

The only usage of sh73a0_vccq_mc0_ops is to assign its address to the
ops field in the regulator_desc 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/pinctrl/renesas/pfc-sh73a0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/renesas/pfc-sh73a0.c b/drivers/pinctrl/renesas/pfc-sh73a0.c
index afabd95105d5..96b91e95b1e1 100644
--- a/drivers/pinctrl/renesas/pfc-sh73a0.c
+++ b/drivers/pinctrl/renesas/pfc-sh73a0.c
@@ -4279,7 +4279,7 @@ static int sh73a0_vccq_mc0_get_voltage(struct regulator_dev *reg)
 	return 3300000;
 }
 
-static struct regulator_ops sh73a0_vccq_mc0_ops = {
+static const struct regulator_ops sh73a0_vccq_mc0_ops = {
 	.enable = sh73a0_vccq_mc0_enable,
 	.disable = sh73a0_vccq_mc0_disable,
 	.is_enabled = sh73a0_vccq_mc0_is_enabled,
-- 
2.29.2