diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-04-08 21:18:50 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <brgl@bgdev.pl> | 2022-04-09 23:37:48 +0300 |
| commit | 57017edd46f835c85642fe8299f13b0db61d4c31 (patch) | |
| tree | 81235681e68566e5b4717ba9d0cdc4782f3a209e /drivers/gpio/gpiolib.h | |
| parent | 24a9dbb1c1575b9890bb7d9028cc89894da6dc22 (diff) | |
| download | linux-57017edd46f835c85642fe8299f13b0db61d4c31.tar.xz | |
gpiolib: Embed iterator variable into for_each_gpio_desc_with_flag()
The iterator loop is used exclusively to get a descriptor, which in its
turn is what is being used by the caller. Embed the iterator variable
into the loop in the for_each_gpio_desc_with_flag() macro helper.
Suggested-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Diffstat (limited to 'drivers/gpio/gpiolib.h')
| -rw-r--r-- | drivers/gpio/gpiolib.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h index 06f3faa9fbef..7bac62d36f0c 100644 --- a/drivers/gpio/gpiolib.h +++ b/drivers/gpio/gpiolib.h @@ -100,10 +100,10 @@ struct gpio_array { struct gpio_desc *gpiochip_get_desc(struct gpio_chip *gc, unsigned int hwnum); -#define for_each_gpio_desc_with_flag(i, gc, desc, flag) \ - for (i = 0, desc = gpiochip_get_desc(gc, i); \ - i < gc->ngpio; \ - i++, desc = gpiochip_get_desc(gc, i)) \ +#define for_each_gpio_desc_with_flag(gc, desc, flag) \ + for (unsigned int __i = 0; \ + __i < gc->ngpio && (desc = gpiochip_get_desc(gc, __i)); \ + __i++) \ if (!test_bit(flag, &desc->flags)) {} else int gpiod_get_array_value_complex(bool raw, bool can_sleep, |