iio: jsa1212: 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: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/light/jsa1212.c b/drivers/iio/light/jsa1212.c
index 29de7e7d9562421b983fe0f2b4042c684c878ed1..3a3af89beaf962671c9a5e65d0b3dd7fc25ce2c4 100644 (file)
--- a/drivers/iio/light/jsa1212.c
+++ b/drivers/iio/light/jsa1212.c
@@ -308,7 +308,7 @@ static bool jsa1212_is_volatile_reg(struct device *dev, unsigned int reg)
        }
 }
 
-static struct regmap_config jsa1212_regmap_config = {
+static const struct regmap_config jsa1212_regmap_config = {
        .name =  JSA1212_REGMAP_NAME,
        .reg_bits = 8,
        .val_bits = 8,