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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>
This commit is contained in:
Geert Uytterhoeven 2014-03-27 21:47:36 +01:00 committed by Linus Walleij
parent 8650ea1ebc
commit b22978fc33
1 changed files with 16 additions and 16 deletions
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32
drivers/gpio/gpio-rcar.c
View File

@ -356,12 +356,13 @@ static int gpio_rcar_probe(struct platform_device *pdev)
struct resource *io, *irq; struct resource *io, *irq;
struct gpio_chip *gpio_chip; struct gpio_chip *gpio_chip;
struct irq_chip *irq_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; int ret;
p = devm_kzalloc(&pdev->dev, sizeof(*p), GFP_KERNEL); p = devm_kzalloc(dev, sizeof(*p), GFP_KERNEL);
if (!p) { if (!p) {
dev_err(&pdev->dev, "failed to allocate driver data\n"); dev_err(dev, "failed to allocate driver data\n");
ret = -ENOMEM; ret = -ENOMEM;
goto err0; goto err0;
} }
@ -380,15 +381,14 @@ static int gpio_rcar_probe(struct platform_device *pdev)
irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!io || !irq) { if (!io || !irq) {
dev_err(&pdev->dev, "missing IRQ or IOMEM\n"); dev_err(dev, "missing IRQ or IOMEM\n");
ret = -EINVAL; ret = -EINVAL;
goto err0; goto err0;
} }
p->base = devm_ioremap_nocache(&pdev->dev, io->start, p->base = devm_ioremap_nocache(dev, io->start, resource_size(io));
resource_size(io));
if (!p->base) { 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; ret = -ENXIO;
goto err0; goto err0;
} }
@ -402,7 +402,7 @@ static int gpio_rcar_probe(struct platform_device *pdev)
gpio_chip->set = gpio_rcar_set; gpio_chip->set = gpio_rcar_set;
gpio_chip->to_irq = gpio_rcar_to_irq; gpio_chip->to_irq = gpio_rcar_to_irq;
gpio_chip->label = name; gpio_chip->label = name;
gpio_chip->dev = &pdev->dev; gpio_chip->dev = dev;
gpio_chip->owner = THIS_MODULE; gpio_chip->owner = THIS_MODULE;
gpio_chip->base = p->config.gpio_base; gpio_chip->base = p->config.gpio_base;
gpio_chip->ngpio = p->config.number_of_pins; 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); &gpio_rcar_irq_domain_ops, p);
if (!p->irq_domain) { if (!p->irq_domain) {
ret = -ENXIO; ret = -ENXIO;
dev_err(&pdev->dev, "cannot initialize irq domain\n"); dev_err(dev, "cannot initialize irq domain\n");
goto err0; goto err0;
} }
if (devm_request_irq(&pdev->dev, irq->start, if (devm_request_irq(dev, irq->start, gpio_rcar_irq_handler,
gpio_rcar_irq_handler, IRQF_SHARED, name, p)) { IRQF_SHARED, name, p)) {
dev_err(&pdev->dev, "failed to request IRQ\n"); dev_err(dev, "failed to request IRQ\n");
ret = -ENOENT; ret = -ENOENT;
goto err1; goto err1;
} }
ret = gpiochip_add(gpio_chip); ret = gpiochip_add(gpio_chip);
if (ret) { if (ret) {
dev_err(&pdev->dev, "failed to add GPIO controller\n"); dev_err(dev, "failed to add GPIO controller\n");
goto err1; 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 */ /* warn in case of mismatch if irq base is specified */
if (p->config.irq_base) { if (p->config.irq_base) {
ret = irq_find_mapping(p->irq_domain, 0); ret = irq_find_mapping(p->irq_domain, 0);
if (p->config.irq_base != ret) 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); 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, ret = gpiochip_add_pin_range(gpio_chip, p->config.pctl_name, 0,
gpio_chip->base, gpio_chip->ngpio); gpio_chip->base, gpio_chip->ngpio);
if (ret < 0) if (ret < 0)
dev_warn(&pdev->dev, "failed to add pin range\n"); dev_warn(dev, "failed to add pin range\n");
} }
return 0; return 0;