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pinctrl: rk805: Constify rk805_gpio_cfgs 

Mark pin_cfg as const, allowing the compiler to put the struct in
.rodata instead of .data.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Link: https://lore.kernel.org/r/20200425203813.6442-1-rikard.falkeborn@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Rikard Falkeborn 2020-04-25 22:38:13 +02:00 committed by Linus Walleij
parent 7740dda5b4
commit 8068071c09
1 changed files with 2 additions and 2 deletions
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4
drivers/pinctrl/pinctrl-rk805.c
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@ -73,7 +73,7 @@ struct rk805_pctrl_info {
int num_pin_groups;
const struct pinctrl_pin_desc *pins;
unsigned int num_pins;
struct rk805_pin_config *pin_cfg;
const struct rk805_pin_config *pin_cfg;
};
enum rk805_pinmux_option {
@ -121,7 +121,7 @@ static const struct rk805_pin_group rk805_pin_groups[] = {
#define RK805_GPIO0_VAL_MSK BIT(0)
#define RK805_GPIO1_VAL_MSK BIT(1)
static struct rk805_pin_config rk805_gpio_cfgs[] = {
static const struct rk805_pin_config rk805_gpio_cfgs[] = {
{
.reg = RK805_OUT_REG,
.val_msk = RK805_GPIO0_VAL_MSK,