linux-kernel - [PATCH 1/3] regulator: fan53555: Constify struct regmap_config and slew

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Message-id: <1420448659-9636-1-git-send-email-k.kozlowski@samsung.com>
Date:	Mon, 05 Jan 2015 10:04:19 +0100
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>, linux-kernel@...r.kernel.org
Cc:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
Subject: [PATCH 1/3] regulator: fan53555: Constify struct regmap_config and
 slew_rates array

The regmap_config struct may be const because it is not modified by the
driver and regmap_init() accepts pointer to const. Make const also
slew_rates array.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
---
 drivers/regulator/fan53555.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c
index 6c43ab2d5121..3c25db89a021 100644
--- a/drivers/regulator/fan53555.c
+++ b/drivers/regulator/fan53555.c
@@ -147,7 +147,7 @@ static unsigned int fan53555_get_mode(struct regulator_dev *rdev)
 		return REGULATOR_MODE_NORMAL;
 }
 
-static int slew_rates[] = {
+static const int slew_rates[] = {
 	64000,
 	32000,
 	16000,
@@ -296,7 +296,7 @@ static int fan53555_regulator_register(struct fan53555_device_info *di,
 	return PTR_ERR_OR_ZERO(di->rdev);
 }
 
-static struct regmap_config fan53555_regmap_config = {
+static const struct regmap_config fan53555_regmap_config = {
 	.reg_bits = 8,
 	.val_bits = 8,
 };
-- 
1.9.1

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