gpio: stmpe: Utilise temporary variable for struct device

We have a temporary variable to keep a pointer to struct device.
Utilise it where it makes sense.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240902133148.2569486-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c
index 99f1482b2ab332b7c76a3ae3b7c17f6c4b56315c..7f2911c478ea150ba8e7cf12b019fc5b00a3cf6e 100644 (file)
--- a/drivers/gpio/gpio-stmpe.c
+++ b/drivers/gpio/gpio-stmpe.c
@@ -464,17 +464,17 @@ static void stmpe_gpio_disable(void *stmpe)
 static int stmpe_gpio_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
-       struct stmpe *stmpe = dev_get_drvdata(pdev->dev.parent);
-       struct device_node *np = pdev->dev.of_node;
+       struct stmpe *stmpe = dev_get_drvdata(dev->parent);
+       struct device_node *np = dev->of_node;
        struct stmpe_gpio *stmpe_gpio;
        int ret, irq;
 
        if (stmpe->num_gpios > MAX_GPIOS) {
-               dev_err(&pdev->dev, "Need to increase maximum GPIO number\n");
+               dev_err(dev, "Need to increase maximum GPIO number\n");
                return -EINVAL;
        }
 
-       stmpe_gpio = devm_kzalloc(&pdev->dev, sizeof(*stmpe_gpio), GFP_KERNEL);
+       stmpe_gpio = devm_kzalloc(dev, sizeof(*stmpe_gpio), GFP_KERNEL);
        if (!stmpe_gpio)
                return -ENOMEM;
 
@@ -483,7 +483,7 @@ static int stmpe_gpio_probe(struct platform_device *pdev)
        stmpe_gpio->stmpe = stmpe;
        stmpe_gpio->chip = template_chip;
        stmpe_gpio->chip.ngpio = stmpe->num_gpios;
-       stmpe_gpio->chip.parent = &pdev->dev;
+       stmpe_gpio->chip.parent = dev;
        stmpe_gpio->chip.base = -1;
 
        if (IS_ENABLED(CONFIG_DEBUG_FS))
@@ -496,7 +496,7 @@ static int stmpe_gpio_probe(struct platform_device *pdev)
        if (ret)
                return ret;
 
-       ret = devm_add_action_or_reset(&pdev->dev, stmpe_gpio_disable, stmpe);
+       ret = devm_add_action_or_reset(dev, stmpe_gpio_disable, stmpe);
        if (ret)
                return ret;
 
@@ -504,9 +504,8 @@ static int stmpe_gpio_probe(struct platform_device *pdev)
        if (irq > 0) {
                struct gpio_irq_chip *girq;
 
-               ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
-                               stmpe_gpio_irq, IRQF_ONESHOT,
-                               "stmpe-gpio", stmpe_gpio);
+               ret = devm_request_threaded_irq(dev, irq, NULL, stmpe_gpio_irq,
+                                               IRQF_ONESHOT, "stmpe-gpio", stmpe_gpio);
                if (ret)
                        return dev_err_probe(dev, ret, "unable to register IRQ handler\n");
 
@@ -522,7 +521,7 @@ static int stmpe_gpio_probe(struct platform_device *pdev)
                girq->init_valid_mask = stmpe_init_irq_valid_mask;
        }
 
-       return devm_gpiochip_add_data(&pdev->dev, &stmpe_gpio->chip, stmpe_gpio);
+       return devm_gpiochip_add_data(dev, &stmpe_gpio->chip, stmpe_gpio);
 }
 
 static struct platform_driver stmpe_gpio_driver = {