diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-06 09:51:13 (GMT) |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-05 10:21:05 (GMT) |
| commit | f372d5f59cc4879eee3efe19e309f95c4078d748 (patch) | |
| tree | ca23e9d6a4b7f1d890143c2c36e362be3d6dd65c | |
| parent | 6219e7bba9d52ea5d40cd50d0cfe6059c2630fab (diff) | |
| download | linux-f372d5f59cc4879eee3efe19e309f95c4078d748.tar.xz | |
gpio: f7188: 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: Andreas Bofjall <andreas@gazonk.org>
Cc: Simon Guinot <simon.guinot@sequanux.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/gpio/gpio-f7188x.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c index 2be7337..d62fd6b 100644 --- a/drivers/gpio/gpio-f7188x.c +++ b/drivers/gpio/gpio-f7188x.c @@ -193,8 +193,7 @@ static struct f7188x_gpio_bank f71889_gpio_bank[] = { static int f7188x_gpio_direction_in(struct gpio_chip *chip, unsigned offset) { int err; - struct f7188x_gpio_bank *bank = - container_of(chip, struct f7188x_gpio_bank, chip); + struct f7188x_gpio_bank *bank = gpiochip_get_data(chip); struct f7188x_sio *sio = bank->data->sio; u8 dir; @@ -215,8 +214,7 @@ static int f7188x_gpio_direction_in(struct gpio_chip *chip, unsigned offset) static int f7188x_gpio_get(struct gpio_chip *chip, unsigned offset) { int err; - struct f7188x_gpio_bank *bank = - container_of(chip, struct f7188x_gpio_bank, chip); + struct f7188x_gpio_bank *bank = gpiochip_get_data(chip); struct f7188x_sio *sio = bank->data->sio; u8 dir, data; @@ -241,8 +239,7 @@ static int f7188x_gpio_direction_out(struct gpio_chip *chip, unsigned offset, int value) { int err; - struct f7188x_gpio_bank *bank = - container_of(chip, struct f7188x_gpio_bank, chip); + struct f7188x_gpio_bank *bank = gpiochip_get_data(chip); struct f7188x_sio *sio = bank->data->sio; u8 dir, data_out; @@ -270,8 +267,7 @@ static int f7188x_gpio_direction_out(struct gpio_chip *chip, static void f7188x_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { int err; - struct f7188x_gpio_bank *bank = - container_of(chip, struct f7188x_gpio_bank, chip); + struct f7188x_gpio_bank *bank = gpiochip_get_data(chip); struct f7188x_sio *sio = bank->data->sio; u8 data_out; @@ -336,7 +332,7 @@ static int f7188x_gpio_probe(struct platform_device *pdev) bank->chip.parent = &pdev->dev; bank->data = data; - err = gpiochip_add(&bank->chip); + err = gpiochip_add_data(&bank->chip, bank); if (err) { dev_err(&pdev->dev, "Failed to register gpiochip %d: %d\n", |