diff mbox series

[v1,1/2] gpiolib: Consolidate the allocated mask freeing APIs

Message ID 20230527114057.36091-1-andriy.shevchenko@linux.intel.com
State New
Headers show
Series [v1,1/2] gpiolib: Consolidate the allocated mask freeing APIs | expand

Commit Message

Andy Shevchenko May 27, 2023, 11:40 a.m. UTC
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>
---
 drivers/gpio/gpiolib.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

Comments

Linus Walleij May 30, 2023, 11:45 a.m. UTC | #1
On Sat, May 27, 2023 at 1:41 PM Andy Shevchenko
<andriy.shevchenko@linux.intel.com> wrote:

> 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>

Microoptimization, but I'm game for this one because it has a good
descriptive name making the code more readable.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij
Bartosz Golaszewski June 1, 2023, 8 a.m. UTC | #2
On Sat, May 27, 2023 at 1:40 PM Andy Shevchenko
<andriy.shevchenko@linux.intel.com> wrote:
>
> 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>
> ---
>  drivers/gpio/gpiolib.c | 12 ++++++++----
>  1 file changed, 8 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
> index e62db4fc85cc..6c8580d2454d 100644
> --- a/drivers/gpio/gpiolib.c
> +++ b/drivers/gpio/gpiolib.c
> @@ -466,6 +466,12 @@ 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;
> @@ -545,8 +551,7 @@ 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)
> @@ -1090,8 +1095,7 @@ 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,
> --
> 2.40.0.1.gaa8946217a0b
>

Both applied, thanks!

Bart
diff mbox series

Patch

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index e62db4fc85cc..6c8580d2454d 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -466,6 +466,12 @@  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;
@@ -545,8 +551,7 @@  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)
@@ -1090,8 +1095,7 @@  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,