linux-kernel - [PATCH] regulator: max14577-regulator: constify regulator

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Date:   Sat, 28 Jan 2017 19:48:28 +0530
From:   Bhumika Goyal <bhumirks@...il.com>
To:     julia.lawall@...6.fr, lgirdwood@...il.com, broonie@...nel.org,
        linux-kernel@...r.kernel.org, cw00.choi@...sung.com,
        krzk@...nel.org, b.zolnierkie@...sung.com
Cc:     Bhumika Goyal <bhumirks@...il.com>
Subject: [PATCH] regulator: max14577-regulator: constify regulator_ops structure

Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/max14577-regulator.o
   text	   data	    bss	    dec	    hex	filename
   2646	    976	      0	   3622	    e26 regulator/max14577-regulator.o

File size after: drivers/regulator/max14577-regulator.o
   text	   data	    bss	    dec	    hex	filename
   3414	    192	      0	   3606	    e16 regulator/max14577-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@...il.com>
---
 drivers/regulator/max14577-regulator.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/regulator/max14577-regulator.c b/drivers/regulator/max14577-regulator.c
index c9ff261..0db288c 100644
--- a/drivers/regulator/max14577-regulator.c
+++ b/drivers/regulator/max14577-regulator.c
@@ -85,14 +85,14 @@ static int max14577_reg_set_current_limit(struct regulator_dev *rdev,
 			reg_data);
 }
 
-static struct regulator_ops max14577_safeout_ops = {
+static const struct regulator_ops max14577_safeout_ops = {
 	.is_enabled		= regulator_is_enabled_regmap,
 	.enable			= regulator_enable_regmap,
 	.disable		= regulator_disable_regmap,
 	.list_voltage		= regulator_list_voltage_linear,
 };
 
-static struct regulator_ops max14577_charger_ops = {
+static const struct regulator_ops max14577_charger_ops = {
 	.is_enabled		= max14577_reg_is_enabled,
 	.enable			= regulator_enable_regmap,
 	.disable		= regulator_disable_regmap,
@@ -130,7 +130,7 @@ static int max14577_reg_set_current_limit(struct regulator_dev *rdev,
 	[MAX14577_CHARGER] = MAX14577_CHARGER_REG,
 };
 
-static struct regulator_ops max77836_ldo_ops = {
+static const struct regulator_ops max77836_ldo_ops = {
 	.is_enabled		= regulator_is_enabled_regmap,
 	.enable			= regulator_enable_regmap,
 	.disable		= regulator_disable_regmap,
-- 
1.9.1