diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-06-25 10:12:22 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-07-02 11:05:09 +0200 |
| commit | 34e61ba8193945c90f1bcaa9d595fc05c586663d (patch) | |
| tree | 9ddf8f09b2860a40fcad4c55d1be80a5f5aa5c45 /drivers/gpio | |
| parent | 26981e8906bb5c902e2d34874f64ecfa975d28c8 (diff) | |
gpio: pisosr: remove unneeded direction_output() callback
GPIO core can handle input-only chips that don't implement the
direction_output() callback at all. There's no need for the driver to
provide a dummy implementation so drop it.
Link: https://lore.kernel.org/r/20250625081222.12744-1-brgl@bgdev.pl
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-pisosr.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/gpio/gpio-pisosr.c b/drivers/gpio/gpio-pisosr.c index e3013e778e15..a69b74866a13 100644 --- a/drivers/gpio/gpio-pisosr.c +++ b/drivers/gpio/gpio-pisosr.c @@ -67,13 +67,6 @@ static int pisosr_gpio_direction_input(struct gpio_chip *chip, return 0; } -static int pisosr_gpio_direction_output(struct gpio_chip *chip, - unsigned offset, int value) -{ - /* This device is input only */ - return -EINVAL; -} - static int pisosr_gpio_get(struct gpio_chip *chip, unsigned offset) { struct pisosr_gpio *gpio = gpiochip_get_data(chip); @@ -108,7 +101,6 @@ static const struct gpio_chip template_chip = { .owner = THIS_MODULE, .get_direction = pisosr_gpio_get_direction, .direction_input = pisosr_gpio_direction_input, - .direction_output = pisosr_gpio_direction_output, .get = pisosr_gpio_get, .get_multiple = pisosr_gpio_get_multiple, .base = -1, |