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| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2025-02-13 21:48:47 +0200 |
|---|---|---|
| committer |   Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-02-21 09:42:45 +0100 |
| commit | 6f077e575893214136f9739f993bd9fedf61731a (patch) | |
| tree | 001c7e7c33d285d2024368be559e1c59360217e8 | |
| parent | gpiolib: Extract gpiochip_choose_fwnode() for wider use (diff) | |
| download | wireguard-linux-6f077e575893214136f9739f993bd9fedf61731a.tar.xz wireguard-linux-6f077e575893214136f9739f993bd9fedf61731a.zip | |
gpiolib: Use fwnode instead of device in gpiochip_get_ngpios()
The gpiochip_get_ngpios() can be used in the cases where passed device
is not a provider of the certain property. Use fwnode instead.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Reviewed-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Link: https://lore.kernel.org/r/20250213195621.3133406-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
| -rw-r--r-- | drivers/gpio/gpiolib.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index ba3de5f7d203..637553378235 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -900,11 +900,12 @@ static struct fwnode_handle *gpiochip_choose_fwnode(struct gpio_chip *gc) int gpiochip_get_ngpios(struct gpio_chip *gc, struct device *dev) { + struct fwnode_handle *fwnode = gpiochip_choose_fwnode(gc); u32 ngpios = gc->ngpio; int ret; if (ngpios == 0) { - ret = device_property_read_u32(dev, "ngpios", &ngpios); + ret = fwnode_property_read_u32(fwnode, "ngpios", &ngpios); if (ret == -ENODATA) /* * -ENODATA means that there is no property found and |