linux-kernel - [PATCH] regulator: max77802-regulator: constify regulator

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Message-Id: <1485613554-30277-1-git-send-email-bhumirks@gmail.com>
Date:   Sat, 28 Jan 2017 19:55:54 +0530
From:   Bhumika Goyal <bhumirks@...il.com>
To:     julia.lawall@...6.fr, lgirdwood@...il.com, broonie@...nel.org,
        linux-kernel@...r.kernel.org, javier@....samsung.com
Cc:     Bhumika Goyal <bhumirks@...il.com>
Subject: [PATCH] regulator: max77802-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/max77802-regulator.o
   text	   data	    bss	    dec	    hex	filename
  11811	   1552	      0	  13363	   3433 regulator/max77802-regulator.o

File size after: drivers/regulator/max77802-regulator.o
   text	   data	    bss	    dec	    hex	filename
  13091	    272	      0	  13363	   3433 regulator/max77802-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@...il.com>
---
 drivers/regulator/max77802-regulator.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/regulator/max77802-regulator.c b/drivers/regulator/max77802-regulator.c
index 1d35393..b626190 100644
--- a/drivers/regulator/max77802-regulator.c
+++ b/drivers/regulator/max77802-regulator.c
@@ -288,7 +288,7 @@ static int max77802_set_ramp_delay_4bit(struct regulator_dev *rdev,
 /*
  * LDOs 2, 4-19, 22-35
  */
-static struct regulator_ops max77802_ldo_ops_logic1 = {
+static const struct regulator_ops max77802_ldo_ops_logic1 = {
 	.list_voltage		= regulator_list_voltage_linear,
 	.map_voltage		= regulator_map_voltage_linear,
 	.is_enabled		= regulator_is_enabled_regmap,
@@ -304,7 +304,7 @@ static int max77802_set_ramp_delay_4bit(struct regulator_dev *rdev,
 /*
  * LDOs 1, 20, 21, 3
  */
-static struct regulator_ops max77802_ldo_ops_logic2 = {
+static const struct regulator_ops max77802_ldo_ops_logic2 = {
 	.list_voltage		= regulator_list_voltage_linear,
 	.map_voltage		= regulator_map_voltage_linear,
 	.is_enabled		= regulator_is_enabled_regmap,
@@ -319,7 +319,7 @@ static int max77802_set_ramp_delay_4bit(struct regulator_dev *rdev,
 };
 
 /* BUCKS 1, 6 */
-static struct regulator_ops max77802_buck_16_dvs_ops = {
+static const struct regulator_ops max77802_buck_16_dvs_ops = {
 	.list_voltage		= regulator_list_voltage_linear,
 	.map_voltage		= regulator_map_voltage_linear,
 	.is_enabled		= regulator_is_enabled_regmap,
@@ -333,7 +333,7 @@ static int max77802_set_ramp_delay_4bit(struct regulator_dev *rdev,
 };
 
 /* BUCKs 2-4 */
-static struct regulator_ops max77802_buck_234_ops = {
+static const struct regulator_ops max77802_buck_234_ops = {
 	.list_voltage		= regulator_list_voltage_linear,
 	.map_voltage		= regulator_map_voltage_linear,
 	.is_enabled		= regulator_is_enabled_regmap,
@@ -348,7 +348,7 @@ static int max77802_set_ramp_delay_4bit(struct regulator_dev *rdev,
 };
 
 /* BUCKs 5, 7-10 */
-static struct regulator_ops max77802_buck_dvs_ops = {
+static const struct regulator_ops max77802_buck_dvs_ops = {
 	.list_voltage		= regulator_list_voltage_linear,
 	.map_voltage		= regulator_map_voltage_linear,
 	.is_enabled		= regulator_is_enabled_regmap,
-- 
1.9.1