linux-kernel - [PATCH v1 07/10] gpio: pca953x: Utilise temporary variable for struct gpio

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Message-Id: <20230901134041.1165562-7-andriy.shevchenko@linux.intel.com>
Date:   Fri,  1 Sep 2023 16:40:38 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Andy Shevchenko <andy@...nel.org>
Subject: [PATCH v1 07/10] 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@...ux.intel.com>
---
 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