linux-kernel - [PATCH] regulator: max8952: constify regulator

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Date:   Sat, 28 Jan 2017 20:21:04 +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: max8952: 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/max8952.o
   text	   data	    bss	    dec	    hex	filename
   3048	    496	      0	   3544	    dd8	drivers/regulator/max8952.o

File size after: drivers/regulator/max8952.o
   text	   data	    bss	    dec	    hex	filename
   3304	    240	      0	   3544	    dd8	drivers/regulator/max8952.o

Signed-off-by: Bhumika Goyal <bhumirks@...il.com>
---
 drivers/regulator/max8952.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/max8952.c b/drivers/regulator/max8952.c
index 1af8f4a..1096546 100644
--- a/drivers/regulator/max8952.c
+++ b/drivers/regulator/max8952.c
@@ -113,7 +113,7 @@ static int max8952_set_voltage_sel(struct regulator_dev *rdev,
 	return 0;
 }
 
-static struct regulator_ops max8952_ops = {
+static const struct regulator_ops max8952_ops = {
 	.list_voltage		= max8952_list_voltage,
 	.get_voltage_sel	= max8952_get_voltage_sel,
 	.set_voltage_sel	= max8952_set_voltage_sel,
-- 
1.9.1