linux-kernel - [PATCH] hwmon: nct7802: Constify struct regmap

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Message-id: <1420448275-8154-1-git-send-email-k.kozlowski@samsung.com>
Date:	Mon, 05 Jan 2015 09:57:55 +0100
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	Jean Delvare <jdelvare@...e.de>,
	Guenter Roeck <linux@...ck-us.net>, lm-sensors@...sensors.org,
	linux-kernel@...r.kernel.org
Cc:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
Subject: [PATCH] hwmon: nct7802: Constify struct regmap_config

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

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
---
 drivers/hwmon/nct7802.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hwmon/nct7802.c b/drivers/hwmon/nct7802.c
index ec5678289e4a..55765790907b 100644
--- a/drivers/hwmon/nct7802.c
+++ b/drivers/hwmon/nct7802.c
@@ -779,7 +779,7 @@ static bool nct7802_regmap_is_volatile(struct device *dev, unsigned int reg)
 	return reg != REG_BANK && reg <= 0x20;
 }
 
-static struct regmap_config nct7802_regmap_config = {
+static const struct regmap_config nct7802_regmap_config = {
 	.reg_bits = 8,
 	.val_bits = 8,
 	.cache_type = REGCACHE_RBTREE,
-- 
1.9.1

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