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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Sat, 28 Jan 2017 19:07:31 +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: anatop-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/anatop-regulator.o
   text	   data	    bss	    dec	    hex	filename
   2839	    720	      0	   3559	    de7 regulator/anatop-regulator.o

File size after: drivers/regulator/anatop-regulator.o
   text	   data	    bss	    dec	    hex	filename
   3367	    192	      0	   3559	    de7 regulator/anatop-regulator.o

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

diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index 3a6d029..330136a 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -157,14 +157,14 @@ static int anatop_regmap_set_bypass(struct regulator_dev *reg, bool enable)
 	return regulator_set_voltage_sel_regmap(reg, sel);
 }
 
-static struct regulator_ops anatop_rops = {
+static const struct regulator_ops anatop_rops = {
 	.set_voltage_sel = regulator_set_voltage_sel_regmap,
 	.get_voltage_sel = regulator_get_voltage_sel_regmap,
 	.list_voltage = regulator_list_voltage_linear,
 	.map_voltage = regulator_map_voltage_linear,
 };
 
-static struct regulator_ops anatop_core_rops = {
+static const struct regulator_ops anatop_core_rops = {
 	.enable = anatop_regmap_enable,
 	.disable = anatop_regmap_disable,
 	.is_enabled = anatop_regmap_is_enabled,
-- 
1.9.1