From: Andy Shevchenko Date: Fri, 1 Sep 2023 13:40:38 +0000 (+0300) Subject: gpio: pca953x: Utilise temporary variable for struct gpio_chip X-Git-Tag: v6.7-rc1~156^2~91 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9da0a75ea7ced4731b1f2c6c67dc409e40efb95a;p=thirdparty%2Fkernel%2Flinux.git 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 Signed-off-by: Bartosz Golaszewski --- diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 4aa15128c91fa..fe113c74b7b20 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;