linux-kernel - [PATCH] regulator: ad5398: constify regulator

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Message-Id: <1485610522-29154-1-git-send-email-bhumirks@gmail.com>
Date:   Sat, 28 Jan 2017 19:05:22 +0530
From:   Bhumika Goyal <bhumirks@...il.com>
To:     julia.lawall@...6.fr, lgirdwood@...il.com, broonie@...nel.org,
        linux-kernel@...r.kernel.org, michael.hennerich@...log.com
Cc:     Bhumika Goyal <bhumirks@...il.com>
Subject: [PATCH] regulator: ad5398: 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/ad5398.o
   text	   data	    bss	    dec	    hex	filename
   1707	    672	      0	   2379	    94b	drivers/regulator/ad5398.o

File size after: drivers/regulator/ad5398.o
   text	   data	    bss	    dec	    hex	filename
   1963	    416	      0	   2379	    94b	drivers/regulator/ad5398.o

Signed-off-by: Bhumika Goyal <bhumirks@...il.com>
---
 drivers/regulator/ad5398.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c
index 8b0f788..11c1f88 100644
--- a/drivers/regulator/ad5398.c
+++ b/drivers/regulator/ad5398.c
@@ -181,7 +181,7 @@ static int ad5398_disable(struct regulator_dev *rdev)
 	return ret;
 }
 
-static struct regulator_ops ad5398_ops = {
+static const struct regulator_ops ad5398_ops = {
 	.get_current_limit = ad5398_get_current_limit,
 	.set_current_limit = ad5398_set_current_limit,
 	.enable = ad5398_enable,
-- 
1.9.1