pinctrl: bcm281xx: 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. Make also
of_device_id array const.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-bcm281xx.c b/drivers/pinctrl/pinctrl-bcm281xx.c
index fa2a00f..b88cfe5 100644 (file)
--- a/drivers/pinctrl/pinctrl-bcm281xx.c
+++ b/drivers/pinctrl/pinctrl-bcm281xx.c
@@ -976,7 +976,7 @@ static inline void bcm281xx_pin_update(u32 *reg_val, u32 *reg_mask,
        *reg_mask |= param_mask;
 }
 
-static struct regmap_config bcm281xx_pinctrl_regmap_config = {
+static const struct regmap_config bcm281xx_pinctrl_regmap_config = {
        .reg_bits = 32,
        .reg_stride = 4,
        .val_bits = 32,
@@ -1435,7 +1435,7 @@ static int __init bcm281xx_pinctrl_probe(struct platform_device *pdev)
        return 0;
 }
 
-static struct of_device_id bcm281xx_pinctrl_of_match[] = {
+static const struct of_device_id bcm281xx_pinctrl_of_match[] = {
        { .compatible = "brcm,bcm11351-pinctrl", },
        { },
 };