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authorLinus Walleij <linus.walleij@linaro.org>2015-12-08 09:39:13 +0100
committerLinus Walleij <linus.walleij@linaro.org>2016-01-05 14:14:56 +0100
commit03bf81f1cb49a580d70b7514366760146c3da017 (patch)
tree39e456de769d16bf38a491899fd1511999e5c446 /drivers/pinctrl
parentpinctrl: pistachio: use gpiochip data pointer (diff)
downloadlinux-03bf81f1cb49a580d70b7514366760146c3da017.tar.xz
linux-03bf81f1cb49a580d70b7514366760146c3da017.zip
pinctrl: rockchip: use gpiochip data pointer
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>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/pinctrl-rockchip.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 2b88a40f61d3..56b8ce2a3df9 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -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);