linux-kernel - [PATCH] regulator: bcm590xx-regulator: constify regulator

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Message-Id: <1485612024-29575-1-git-send-email-bhumirks@gmail.com>
Date:   Sat, 28 Jan 2017 19:30:24 +0530
From:   Bhumika Goyal <bhumirks@...il.com>
To:     julia.lawall@...6.fr, lgirdwood@...il.com, broonie@...nel.org,
        linux-kernel@...r.kernel.org
Cc:     Bhumika Goyal <bhumirks@...il.com>
Subject: [PATCH] regulator: bcm590xx-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/bcm590xx-regulator.o
   text	   data	    bss	    dec	    hex	filename
   1807	   3360	      0	   5167	   142f regulator/bcm590xx-regulator.o

File size after: drivers/regulator/bcm590xx-regulator.o
   text	   data	    bss	    dec	    hex	filename
   2575	   2592	      0	   5167	   142f regulator/bcm590xx-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@...il.com>
---
 drivers/regulator/bcm590xx-regulator.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/regulator/bcm590xx-regulator.c b/drivers/regulator/bcm590xx-regulator.c
index 76b0183..9dd7154 100644
--- a/drivers/regulator/bcm590xx-regulator.c
+++ b/drivers/regulator/bcm590xx-regulator.c
@@ -250,7 +250,7 @@ static int bcm590xx_get_enable_register(int id)
 	return reg;
 }
 
-static struct regulator_ops bcm590xx_ops_ldo = {
+static const struct regulator_ops bcm590xx_ops_ldo = {
 	.is_enabled		= regulator_is_enabled_regmap,
 	.enable			= regulator_enable_regmap,
 	.disable		= regulator_disable_regmap,
@@ -260,7 +260,7 @@ static int bcm590xx_get_enable_register(int id)
 	.map_voltage		= regulator_map_voltage_iterate,
 };
 
-static struct regulator_ops bcm590xx_ops_dcdc = {
+static const struct regulator_ops bcm590xx_ops_dcdc = {
 	.is_enabled		= regulator_is_enabled_regmap,
 	.enable			= regulator_enable_regmap,
 	.disable		= regulator_disable_regmap,
@@ -270,7 +270,7 @@ static int bcm590xx_get_enable_register(int id)
 	.map_voltage		= regulator_map_voltage_linear_range,
 };
 
-static struct regulator_ops bcm590xx_ops_vbus = {
+static const struct regulator_ops bcm590xx_ops_vbus = {
 	.is_enabled		= regulator_is_enabled_regmap,
 	.enable			= regulator_enable_regmap,
 	.disable		= regulator_disable_regmap,
-- 
1.9.1