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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2022-02-01 18:27:56 +0300
committerBartosz Golaszewski <brgl@bgdev.pl>2022-02-08 12:35:49 +0300
commit80c78fbeef10121a0fbba3fd2ed333f5de118f6d (patch)
tree2ac77439b974b3e37fe4909bec319da190239e55 /drivers/gpio/gpiolib-of.c
parent0868ad385affa28cf15aebca3c38c5c51f79b286 (diff)
downloadlinux-80c78fbeef10121a0fbba3fd2ed333f5de118f6d.tar.xz
gpiolib: Introduce for_each_gpio_desc_with_flag() macro
In a few places we are using a loop against all GPIO descriptors with a given flag for a given device. Replace it with a consolidated for_each type of macro. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Diffstat (limited to 'drivers/gpio/gpiolib-of.c')
-rw-r--r--drivers/gpio/gpiolib-of.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 91dcf2c6cdd8..ae1ce319cd78 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -711,14 +711,12 @@ static int of_gpiochip_scan_gpios(struct gpio_chip *chip)
static void of_gpiochip_remove_hog(struct gpio_chip *chip,
struct device_node *hog)
{
- struct gpio_desc *descs = chip->gpiodev->descs;
+ struct gpio_desc *desc;
unsigned int i;
- for (i = 0; i < chip->ngpio; i++) {
- if (test_bit(FLAG_IS_HOGGED, &descs[i].flags) &&
- descs[i].hog == hog)
- gpiochip_free_own_desc(&descs[i]);
- }
+ for_each_gpio_desc_with_flag(i, chip, desc, FLAG_IS_HOGGED)
+ if (desc->hog == hog)
+ gpiochip_free_own_desc(desc);
}
static int of_gpiochip_match_node(struct gpio_chip *chip, void *data)