pinctrl: sunxi: 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().

Cc: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index c53a2dbdb5cf..7a2465f5e71e 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -12,7 +12,7 @@
 
 #include <linux/io.h>
 #include <linux/clk.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
 #include <linux/irqdomain.h>
 #include <linux/irqchip/chained_irq.h>
 #include <linux/module.h>
@@ -454,7 +454,7 @@ static int sunxi_pinctrl_gpio_direction_input(struct gpio_chip *chip,
 
 static int sunxi_pinctrl_gpio_get(struct gpio_chip *chip, unsigned offset)
 {
-        struct sunxi_pinctrl *pctl = dev_get_drvdata(chip->parent);
+        struct sunxi_pinctrl *pctl = gpiochip_get_data(chip);
         u32 reg = sunxi_data_reg(offset);
         u8 index = sunxi_data_offset(offset);
         u32 set_mux = pctl->desc->irq_read_needs_mux &&
@@ -475,7 +475,7 @@ static int sunxi_pinctrl_gpio_get(struct gpio_chip *chip, unsigned offset)
 static void sunxi_pinctrl_gpio_set(struct gpio_chip *chip,
                                 unsigned offset, int value)
 {
-        struct sunxi_pinctrl *pctl = dev_get_drvdata(chip->parent);
+        struct sunxi_pinctrl *pctl = gpiochip_get_data(chip);
         u32 reg = sunxi_data_reg(offset);
         u8 index = sunxi_data_offset(offset);
         unsigned long flags;
@@ -522,7 +522,7 @@ static int sunxi_pinctrl_gpio_of_xlate(struct gpio_chip *gc,
 
 static int sunxi_pinctrl_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
 {
-        struct sunxi_pinctrl *pctl = dev_get_drvdata(chip->parent);
+        struct sunxi_pinctrl *pctl = gpiochip_get_data(chip);
         struct sunxi_desc_function *desc;
         unsigned pinnum = pctl->desc->pin_base + offset;
         unsigned irqnum;
@@ -962,7 +962,7 @@ int sunxi_pinctrl_init(struct platform_device *pdev,
         pctl->chip->parent = &pdev->dev;
         pctl->chip->base = pctl->desc->pin_base;
 
-        ret = gpiochip_add(pctl->chip);
+        ret = gpiochip_add_data(pctl->chip, pctl);
         if (ret)
                 goto pinctrl_error;