power: max17042: 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@samsung.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

diff --git a/drivers/power/max17042_battery.c b/drivers/power/max17042_battery.c
index 66da691..1da6c5f 100644 (file)
--- a/drivers/power/max17042_battery.c
+++ b/drivers/power/max17042_battery.c
@@ -658,7 +658,7 @@ max17042_get_pdata(struct device *dev)
 }
 #endif
 
-static struct regmap_config max17042_regmap_config = {
+static const struct regmap_config max17042_regmap_config = {
        .reg_bits = 8,
        .val_bits = 16,
        .val_format_endian = REGMAP_ENDIAN_NATIVE,