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pinctrl: rockchip: use gpiochip data pointer

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This makes the driver use the data pointer added to the gpio_chip
to store a pointer to the state container instead of relying on
container_of().

Acked-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2015-12-08 09:39:13 +01:00
parent 3d18fb5c87
commit 03bf81f1cb
1 changed files with 5 additions and 10 deletions
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15
drivers/pinctrl/pinctrl-rockchip.c
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@ -224,11 +224,6 @@ static struct regmap_config rockchip_regmap_config = {
.reg_stride = 4,
};
static inline struct rockchip_pin_bank *gc_to_pin_bank(struct gpio_chip *gc)
{
return container_of(gc, struct rockchip_pin_bank, gpio_chip);
}
static const inline struct rockchip_pin_group *pinctrl_name_to_group(
const struct rockchip_pinctrl *info,
const char *name)
@ -939,7 +934,7 @@ static int _rockchip_pmx_gpio_set_direction(struct gpio_chip *chip,
unsigned long flags;
u32 data;
bank = gc_to_pin_bank(chip);
bank = gpiochip_get_data(chip);
ret = rockchip_set_mux(bank, pin, RK_FUNC_GPIO);
if (ret < 0)
@ -1376,7 +1371,7 @@ static int rockchip_pinctrl_register(struct platform_device *pdev,
static void rockchip_gpio_set(struct gpio_chip *gc, unsigned offset, int value)
{
struct rockchip_pin_bank *bank = gc_to_pin_bank(gc);
struct rockchip_pin_bank *bank = gpiochip_get_data(gc);
void __iomem *reg = bank->reg_base + GPIO_SWPORT_DR;
unsigned long flags;
u32 data;
@ -1400,7 +1395,7 @@ static void rockchip_gpio_set(struct gpio_chip *gc, unsigned offset, int value)
*/
static int rockchip_gpio_get(struct gpio_chip *gc, unsigned offset)
{
struct rockchip_pin_bank *bank = gc_to_pin_bank(gc);
struct rockchip_pin_bank *bank = gpiochip_get_data(gc);
u32 data;
clk_enable(bank->clk);
@ -1439,7 +1434,7 @@ static int rockchip_gpio_direction_output(struct gpio_chip *gc,
*/
static int rockchip_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
{
struct rockchip_pin_bank *bank = gc_to_pin_bank(gc);
struct rockchip_pin_bank *bank = gpiochip_get_data(gc);
unsigned int virq;
if (!bank->domain)
@ -1758,7 +1753,7 @@ static int rockchip_gpiolib_register(struct platform_device *pdev,
gc->of_node = bank->of_node;
gc->label = bank->name;
ret = gpiochip_add(gc);
ret = gpiochip_add_data(gc, bank);
if (ret) {
dev_err(&pdev->dev, "failed to register gpio_chip %s, error code: %d\n",
gc->label, ret);