linux-kernel - [PATCH] regulator: pv88080-regulator: constify regulator

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Date:   Sat, 28 Jan 2017 20:44:01 +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: pv88080-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/pv88080-regulator.o
   text	   data	    bss	    dec	    hex	filename
   3828	   1808	      8	   5644	   160c regulator/pv88080-regulator.o

File size after: drivers/regulator/pv88080-regulator.o
   text	   data	    bss	    dec	    hex	filename
   4340	   1296	      8	   5644	   160c regulator/pv88080-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@...il.com>
---
 drivers/regulator/pv88080-regulator.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/regulator/pv88080-regulator.c b/drivers/regulator/pv88080-regulator.c
index 954a20e..9a08cb2 100644
--- a/drivers/regulator/pv88080-regulator.c
+++ b/drivers/regulator/pv88080-regulator.c
@@ -306,7 +306,7 @@ static int pv88080_get_current_limit(struct regulator_dev *rdev)
 	return info->current_limits[data];
 }
 
-static struct regulator_ops pv88080_buck_ops = {
+static const struct regulator_ops pv88080_buck_ops = {
 	.get_mode = pv88080_buck_get_mode,
 	.set_mode = pv88080_buck_set_mode,
 	.enable = regulator_enable_regmap,
@@ -319,7 +319,7 @@ static int pv88080_get_current_limit(struct regulator_dev *rdev)
 	.get_current_limit = pv88080_get_current_limit,
 };
 
-static struct regulator_ops pv88080_hvbuck_ops = {
+static const struct regulator_ops pv88080_hvbuck_ops = {
 	.enable = regulator_enable_regmap,
 	.disable = regulator_disable_regmap,
 	.is_enabled = regulator_is_enabled_regmap,
-- 
1.9.1