diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-05-27 14:40:56 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-06-01 10:59:57 +0300 |
| commit | 05a854c565d635710bb50e19c89df87e6df971ad (patch) | |
| tree | f5caca1ccf1546d9739a5758b2f5d2654f541023 /drivers/gpio | |
| parent | 9df8c63c2b814be8c40d44d21dabaf074058c98b (diff) | |
| download | linux-05a854c565d635710bb50e19c89df87e6df971ad.tar.xz | |
gpiolib: Consolidate the allocated mask freeing APIs
There is a common API to allocate a mask, but more than one duplicative
counterparts. Consolidate the latter into a single common API beneath.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 04fb05df805b..995a468b7a24 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -463,6 +463,12 @@ static unsigned long *gpiochip_allocate_mask(struct gpio_chip *gc) return p; } +static void gpiochip_free_mask(unsigned long **p) +{ + bitmap_free(*p); + *p = NULL; +} + static unsigned int gpiochip_count_reserved_ranges(struct gpio_chip *gc) { struct device *dev = &gc->gpiodev->dev; @@ -542,8 +548,7 @@ static int gpiochip_init_valid_mask(struct gpio_chip *gc) static void gpiochip_free_valid_mask(struct gpio_chip *gc) { - bitmap_free(gc->valid_mask); - gc->valid_mask = NULL; + gpiochip_free_mask(&gc->valid_mask); } static int gpiochip_add_pin_ranges(struct gpio_chip *gc) @@ -1087,8 +1092,7 @@ static int gpiochip_irqchip_init_valid_mask(struct gpio_chip *gc) static void gpiochip_irqchip_free_valid_mask(struct gpio_chip *gc) { - bitmap_free(gc->irq.valid_mask); - gc->irq.valid_mask = NULL; + gpiochip_free_mask(&gc->irq.valid_mask); } bool gpiochip_irqchip_irq_valid(const struct gpio_chip *gc, |