gpio: rcar: Add helper variable dev = &pdev->dev
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: linux-gpio@vger.kernel.org
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index ca76ce7..03c9148 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -356,12 +356,13 @@
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 @@
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 @@
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 @@
&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 @@
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;
