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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>
This commit is contained in:
Linus Walleij 2015-12-08 10:13:53 +01:00
Родитель 064761d156
Коммит ed47941a17
1 изменённых файлов: 7 добавлений и 7 удалений
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14
drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
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@ -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;