[PATCH v1 07/10] gpio: pca953x: Utilise temporary variable for struct gpio_chip

From: Andy Shevchenko
Date: Fri Sep 01 2023 - 09:41:05 EST


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@xxxxxxxxxxxxxxx>
---
drivers/gpio/gpio-pca953x.c | 7 +++----
1 file 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;
--
2.40.0.1.gaa8946217a0b