diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-07 14:41:02 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-05 11:21:15 +0100 |
| commit | 0ca8c5c4af758b2a8d763b33508f99a3116c3c01 (patch) | |
| tree | 1372c5d94b0158553db609b53f2f706909a17168 /drivers/gpio | |
| parent | d27ad7a833443fe0c4247129ab97105f1d845cda (diff) | |
| download | talos-obmc-linux-0ca8c5c4af758b2a8d763b33508f99a3116c3c01.tar.gz talos-obmc-linux-0ca8c5c4af758b2a8d763b33508f99a3116c3c01.zip | |
gpio: tb10x: 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: Christian Ruppert <christian.ruppert@abilis.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-tb10x.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c index 1a7c3efae5d8..5eaec20ddbc7 100644 --- a/drivers/gpio/gpio-tb10x.c +++ b/drivers/gpio/gpio-tb10x.c @@ -87,14 +87,9 @@ static inline void tb10x_set_bits(struct tb10x_gpio *gpio, unsigned int offs, spin_unlock_irqrestore(&gpio->spinlock, flags); } -static inline struct tb10x_gpio *to_tb10x_gpio(struct gpio_chip *chip) -{ - return container_of(chip, struct tb10x_gpio, gc); -} - static int tb10x_gpio_direction_in(struct gpio_chip *chip, unsigned offset) { - struct tb10x_gpio *tb10x_gpio = to_tb10x_gpio(chip); + struct tb10x_gpio *tb10x_gpio = gpiochip_get_data(chip); int mask = BIT(offset); int val = TB10X_GPIO_DIR_IN << offset; @@ -105,7 +100,7 @@ static int tb10x_gpio_direction_in(struct gpio_chip *chip, unsigned offset) static int tb10x_gpio_get(struct gpio_chip *chip, unsigned offset) { - struct tb10x_gpio *tb10x_gpio = to_tb10x_gpio(chip); + struct tb10x_gpio *tb10x_gpio = gpiochip_get_data(chip); int val; val = tb10x_reg_read(tb10x_gpio, OFFSET_TO_REG_DATA); @@ -118,7 +113,7 @@ static int tb10x_gpio_get(struct gpio_chip *chip, unsigned offset) static void tb10x_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { - struct tb10x_gpio *tb10x_gpio = to_tb10x_gpio(chip); + struct tb10x_gpio *tb10x_gpio = gpiochip_get_data(chip); int mask = BIT(offset); int val = value << offset; @@ -128,7 +123,7 @@ static void tb10x_gpio_set(struct gpio_chip *chip, unsigned offset, int value) static int tb10x_gpio_direction_out(struct gpio_chip *chip, unsigned offset, int value) { - struct tb10x_gpio *tb10x_gpio = to_tb10x_gpio(chip); + struct tb10x_gpio *tb10x_gpio = gpiochip_get_data(chip); int mask = BIT(offset); int val = TB10X_GPIO_DIR_OUT << offset; @@ -140,7 +135,7 @@ static int tb10x_gpio_direction_out(struct gpio_chip *chip, static int tb10x_gpio_to_irq(struct gpio_chip *chip, unsigned offset) { - struct tb10x_gpio *tb10x_gpio = to_tb10x_gpio(chip); + struct tb10x_gpio *tb10x_gpio = gpiochip_get_data(chip); return irq_create_mapping(tb10x_gpio->domain, offset); } @@ -210,7 +205,7 @@ static int tb10x_gpio_probe(struct platform_device *pdev) tb10x_gpio->gc.can_sleep = false; - ret = gpiochip_add(&tb10x_gpio->gc); + ret = gpiochip_add_data(&tb10x_gpio->gc, tb10x_gpio); if (ret < 0) { dev_err(&pdev->dev, "Could not add gpiochip.\n"); goto fail_gpiochip_registration; |
