linux-kernel - [PATCH] regulator: arizona-micsupp: constify regulator

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Date:   Sat, 28 Jan 2017 19:10:00 +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: arizona-micsupp: 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/arizona-micsupp.o
   text	   data	    bss	    dec	    hex	filename
   1738	    464	      8	   2210	    8a2 regulator/arizona-micsupp.o

File size after: drivers/regulator/arizona-micsupp.o
   text	   data	    bss	    dec	    hex	filename
   1994	    192	      8	   2194	    892 regulator/arizona-micsupp.o

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

diff --git a/drivers/regulator/arizona-micsupp.c b/drivers/regulator/arizona-micsupp.c
index fcb98db..ce90021 100644
--- a/drivers/regulator/arizona-micsupp.c
+++ b/drivers/regulator/arizona-micsupp.c
@@ -104,7 +104,7 @@ static int arizona_micsupp_set_bypass(struct regulator_dev *rdev, bool ena)
 	return ret;
 }
 
-static struct regulator_ops arizona_micsupp_ops = {
+static const struct regulator_ops arizona_micsupp_ops = {
 	.enable = arizona_micsupp_enable,
 	.disable = arizona_micsupp_disable,
 	.is_enabled = regulator_is_enabled_regmap,
-- 
1.9.1