[PATCH 1/7] gpio: rcar: Add helper variable dev = &pdev->dev

[Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>]

From: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
Cc: Laurent Pinchart <Laurent.pinchart@xxxxxxxxxxxxxxxx>
Cc: linux-gpio@xxxxxxxxxxxxxxx
---
 drivers/gpio/gpio-rcar.c |   32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index ca76ce751540..03c91482432c 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -356,12 +356,13 @@ static int gpio_rcar_probe(struct platform_device *pdev)
 	struct resource *io, *irq;
 	struct gpio_chip *gpio_chip;
 	struct irq_chip *irq_chip;
-	const char *name = dev_name(&pdev->dev);
+	struct device *dev = &pdev->dev;
+	const char *name = dev_name(dev);
 	int ret;
 
-	p = devm_kzalloc(&pdev->dev, sizeof(*p), GFP_KERNEL);
+	p = devm_kzalloc(dev, sizeof(*p), GFP_KERNEL);
 	if (!p) {
-		dev_err(&pdev->dev, "failed to allocate driver data\n");
+		dev_err(dev, "failed to allocate driver data\n");
 		ret = -ENOMEM;
 		goto err0;
 	}
@@ -380,15 +381,14 @@ static int gpio_rcar_probe(struct platform_device *pdev)
 	irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 
 	if (!io || !irq) {
-		dev_err(&pdev->dev, "missing IRQ or IOMEM\n");
+		dev_err(dev, "missing IRQ or IOMEM\n");
 		ret = -EINVAL;
 		goto err0;
 	}
 
-	p->base = devm_ioremap_nocache(&pdev->dev, io->start,
-				       resource_size(io));
+	p->base = devm_ioremap_nocache(dev, io->start, resource_size(io));
 	if (!p->base) {
-		dev_err(&pdev->dev, "failed to remap I/O memory\n");
+		dev_err(dev, "failed to remap I/O memory\n");
 		ret = -ENXIO;
 		goto err0;
 	}
@@ -402,7 +402,7 @@ static int gpio_rcar_probe(struct platform_device *pdev)
 	gpio_chip->set = gpio_rcar_set;
 	gpio_chip->to_irq = gpio_rcar_to_irq;
 	gpio_chip->label = name;
-	gpio_chip->dev = &pdev->dev;
+	gpio_chip->dev = dev;
 	gpio_chip->owner = THIS_MODULE;
 	gpio_chip->base = p->config.gpio_base;
 	gpio_chip->ngpio = p->config.number_of_pins;
@@ -421,30 +421,30 @@ static int gpio_rcar_probe(struct platform_device *pdev)
 					      &gpio_rcar_irq_domain_ops, p);
 	if (!p->irq_domain) {
 		ret = -ENXIO;
-		dev_err(&pdev->dev, "cannot initialize irq domain\n");
+		dev_err(dev, "cannot initialize irq domain\n");
 		goto err0;
 	}
 
-	if (devm_request_irq(&pdev->dev, irq->start,
-			     gpio_rcar_irq_handler, IRQF_SHARED, name, p)) {
-		dev_err(&pdev->dev, "failed to request IRQ\n");
+	if (devm_request_irq(dev, irq->start, gpio_rcar_irq_handler,
+			     IRQF_SHARED, name, p)) {
+		dev_err(dev, "failed to request IRQ\n");
 		ret = -ENOENT;
 		goto err1;
 	}
 
 	ret = gpiochip_add(gpio_chip);
 	if (ret) {
-		dev_err(&pdev->dev, "failed to add GPIO controller\n");
+		dev_err(dev, "failed to add GPIO controller\n");
 		goto err1;
 	}
 
-	dev_info(&pdev->dev, "driving %d GPIOs\n", p->config.number_of_pins);
+	dev_info(dev, "driving %d GPIOs\n", p->config.number_of_pins);
 
 	/* warn in case of mismatch if irq base is specified */
 	if (p->config.irq_base) {
 		ret = irq_find_mapping(p->irq_domain, 0);
 		if (p->config.irq_base != ret)
-			dev_warn(&pdev->dev, "irq base mismatch (%u/%u)\n",
+			dev_warn(dev, "irq base mismatch (%u/%u)\n",
 				 p->config.irq_base, ret);
 	}
 
@@ -452,7 +452,7 @@ static int gpio_rcar_probe(struct platform_device *pdev)
 		ret = gpiochip_add_pin_range(gpio_chip, p->config.pctl_name, 0,
 					     gpio_chip->base, gpio_chip->ngpio);
 		if (ret < 0)
-			dev_warn(&pdev->dev, "failed to add pin range\n");
+			dev_warn(dev, "failed to add pin range\n");
 	}
 
 	return 0;
-- 
1.7.9.5

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