diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-09-01 16:40:38 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-09-11 09:00:06 +0200 |
| commit | 9da0a75ea7ced4731b1f2c6c67dc409e40efb95a (patch) | |
| tree | 96edb768ee085c4e77b4896b4e469060ee935bd4 /drivers | |
| parent | 6811886ac91eb414b1b74920e05e6590c3f2a688 (diff) | |
| download | linux-stable-9da0a75ea7ced4731b1f2c6c67dc409e40efb95a.tar.gz linux-stable-9da0a75ea7ced4731b1f2c6c67dc409e40efb95a.tar.bz2 linux-stable-9da0a75ea7ced4731b1f2c6c67dc409e40efb95a.zip | |
gpio: pca953x: Utilise temporary variable for struct gpio_chip
We have a temporary variable to keep pointer to struct gpio_chip.
Utilise it where it makes sense.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 4aa15128c91f..fe113c74b7b2 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -680,9 +680,7 @@ static int pca953x_gpio_set_config(struct gpio_chip *gc, unsigned int offset, static void pca953x_setup_gpio(struct pca953x_chip *chip, int gpios) { - struct gpio_chip *gc; - - gc = &chip->gpio_chip; + struct gpio_chip *gc = &chip->gpio_chip; gc->direction_input = pca953x_gpio_direction_input; gc->direction_output = pca953x_gpio_direction_output; @@ -915,6 +913,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, int irq_base) struct device *dev = &client->dev; DECLARE_BITMAP(reg_direction, MAX_LINE); DECLARE_BITMAP(irq_stat, MAX_LINE); + struct gpio_chip *gc = &chip->gpio_chip; struct gpio_irq_chip *girq; int ret; @@ -943,7 +942,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, int irq_base) * this purpose. */ pca953x_read_regs(chip, chip->regs->direction, reg_direction); - bitmap_and(chip->irq_stat, irq_stat, reg_direction, chip->gpio_chip.ngpio); + bitmap_and(chip->irq_stat, irq_stat, reg_direction, gc->ngpio); mutex_init(&chip->irq_lock); girq = &chip->gpio_chip.irq; |