diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-07 14:38:36 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-05 11:21:14 +0100 |
| commit | d27ad7a833443fe0c4247129ab97105f1d845cda (patch) | |
| tree | 7e1fac04617264ef386ff8b0718926785b169869 /drivers/gpio | |
| parent | gpio: sx150x: use gpiochip data pointer (diff) | |
| download | linux-d27ad7a833443fe0c4247129ab97105f1d845cda.tar.xz linux-d27ad7a833443fe0c4247129ab97105f1d845cda.zip | |
gpio: syscon: 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: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-syscon.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-syscon.c b/drivers/gpio/gpio-syscon.c index 333d5af4abd1..e5c5b6205886 100644 --- a/drivers/gpio/gpio-syscon.c +++ b/drivers/gpio/gpio-syscon.c @@ -59,14 +59,9 @@ struct syscon_gpio_priv { u32 dir_reg_offset; }; -static inline struct syscon_gpio_priv *to_syscon_gpio(struct gpio_chip *chip) -{ - return container_of(chip, struct syscon_gpio_priv, chip); -} - static int syscon_gpio_get(struct gpio_chip *chip, unsigned offset) { - struct syscon_gpio_priv *priv = to_syscon_gpio(chip); + struct syscon_gpio_priv *priv = gpiochip_get_data(chip); unsigned int val, offs; int ret; @@ -82,7 +77,7 @@ static int syscon_gpio_get(struct gpio_chip *chip, unsigned offset) static void syscon_gpio_set(struct gpio_chip *chip, unsigned offset, int val) { - struct syscon_gpio_priv *priv = to_syscon_gpio(chip); + struct syscon_gpio_priv *priv = gpiochip_get_data(chip); unsigned int offs; offs = priv->dreg_offset + priv->data->dat_bit_offset + offset; @@ -95,7 +90,7 @@ static void syscon_gpio_set(struct gpio_chip *chip, unsigned offset, int val) static int syscon_gpio_dir_in(struct gpio_chip *chip, unsigned offset) { - struct syscon_gpio_priv *priv = to_syscon_gpio(chip); + struct syscon_gpio_priv *priv = gpiochip_get_data(chip); if (priv->data->flags & GPIO_SYSCON_FEAT_DIR) { unsigned int offs; @@ -113,7 +108,7 @@ static int syscon_gpio_dir_in(struct gpio_chip *chip, unsigned offset) static int syscon_gpio_dir_out(struct gpio_chip *chip, unsigned offset, int val) { - struct syscon_gpio_priv *priv = to_syscon_gpio(chip); + struct syscon_gpio_priv *priv = gpiochip_get_data(chip); if (priv->data->flags & GPIO_SYSCON_FEAT_DIR) { unsigned int offs; @@ -144,7 +139,7 @@ static const struct syscon_gpio_data clps711x_mctrl_gpio = { static void keystone_gpio_set(struct gpio_chip *chip, unsigned offset, int val) { - struct syscon_gpio_priv *priv = to_syscon_gpio(chip); + struct syscon_gpio_priv *priv = gpiochip_get_data(chip); unsigned int offs; int ret; @@ -243,7 +238,7 @@ static int syscon_gpio_probe(struct platform_device *pdev) platform_set_drvdata(pdev, priv); - return gpiochip_add(&priv->chip); + return gpiochip_add_data(&priv->chip, priv); } static int syscon_gpio_remove(struct platform_device *pdev) |