pinctrl: ssbi-mpp: 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: Björn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
index 629642b73489..6c8ad0ee8554 100644
--- a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
+++ b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
@@ -448,7 +448,7 @@ static struct pinctrl_desc pm8xxx_pinctrl_desc = {
 static int pm8xxx_mpp_direction_input(struct gpio_chip *chip,
                                        unsigned offset)
 {
-        struct pm8xxx_mpp *pctrl = container_of(chip, struct pm8xxx_mpp, chip);
+        struct pm8xxx_mpp *pctrl = gpiochip_get_data(chip);
         struct pm8xxx_pin_data *pin = pctrl->desc.pins[offset].drv_data;
 
         switch (pin->mode) {
@@ -472,7 +472,7 @@ static int pm8xxx_mpp_direction_output(struct gpio_chip *chip,
                                         unsigned offset,
                                         int value)
 {
-        struct pm8xxx_mpp *pctrl = container_of(chip, struct pm8xxx_mpp, chip);
+        struct pm8xxx_mpp *pctrl = gpiochip_get_data(chip);
         struct pm8xxx_pin_data *pin = pctrl->desc.pins[offset].drv_data;
 
         switch (pin->mode) {
@@ -496,7 +496,7 @@ static int pm8xxx_mpp_direction_output(struct gpio_chip *chip,
 
 static int pm8xxx_mpp_get(struct gpio_chip *chip, unsigned offset)
 {
-        struct pm8xxx_mpp *pctrl = container_of(chip, struct pm8xxx_mpp, chip);
+        struct pm8xxx_mpp *pctrl = gpiochip_get_data(chip);
         struct pm8xxx_pin_data *pin = pctrl->desc.pins[offset].drv_data;
         bool state;
         int ret;
@@ -513,7 +513,7 @@ static int pm8xxx_mpp_get(struct gpio_chip *chip, unsigned offset)
 
 static void pm8xxx_mpp_set(struct gpio_chip *chip, unsigned offset, int value)
 {
-        struct pm8xxx_mpp *pctrl = container_of(chip, struct pm8xxx_mpp, chip);
+        struct pm8xxx_mpp *pctrl = gpiochip_get_data(chip);
         struct pm8xxx_pin_data *pin = pctrl->desc.pins[offset].drv_data;
 
         pin->output_value = !!value;
@@ -537,7 +537,7 @@ static int pm8xxx_mpp_of_xlate(struct gpio_chip *chip,
 
 static int pm8xxx_mpp_to_irq(struct gpio_chip *chip, unsigned offset)
 {
-        struct pm8xxx_mpp *pctrl = container_of(chip, struct pm8xxx_mpp, chip);
+        struct pm8xxx_mpp *pctrl = gpiochip_get_data(chip);
         struct pm8xxx_pin_data *pin = pctrl->desc.pins[offset].drv_data;
 
         return pin->irq;
@@ -552,7 +552,7 @@ static void pm8xxx_mpp_dbg_show_one(struct seq_file *s,
                                   unsigned offset,
                                   unsigned gpio)
 {
-        struct pm8xxx_mpp *pctrl = container_of(chip, struct pm8xxx_mpp, chip);
+        struct pm8xxx_mpp *pctrl = gpiochip_get_data(chip);
         struct pm8xxx_pin_data *pin = pctrl->desc.pins[offset].drv_data;
 
         static const char * const aout_lvls[] = {
@@ -826,7 +826,7 @@ static int pm8xxx_mpp_probe(struct platform_device *pdev)
         pctrl->chip.of_gpio_n_cells = 2;
         pctrl->chip.label = dev_name(pctrl->dev);
         pctrl->chip.ngpio = pctrl->npins;
-        ret = gpiochip_add(&pctrl->chip);
+        ret = gpiochip_add_data(&pctrl->chip, pctrl);
         if (ret) {
                 dev_err(&pdev->dev, "failed register gpiochip\n");
                 goto unregister_pinctrl;