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gpio: gpio-mxs: Remove unneeded dt checks 

mxs is a devicetree only platform, so there is no need to check whether we
are in dt or platform data case.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Fabio Estevam 2013-11-05 17:21:22 -02:00 committed by Linus Walleij
parent 8a24284275
commit 9935712732
1 changed files with 9 additions and 23 deletions
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14
drivers/gpio/gpio-mxs.c
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@ -254,7 +254,6 @@ static int mxs_gpio_probe(struct platform_device *pdev)
struct device_node *parent;
static void __iomem *base;
struct mxs_gpio_port *port;
struct resource *iores = NULL;
int irq_base;
int err;
@ -262,16 +261,10 @@ static int mxs_gpio_probe(struct platform_device *pdev)
if (!port)
return -ENOMEM;
if (np) {
port->id = of_alias_get_id(np, "gpio");
if (port->id < 0)
return port->id;
port->devid = (enum mxs_gpio_id) of_id->data;
} else {
port->id = pdev->id;
port->devid = pdev->id_entry->driver_data;
}
port->irq = platform_get_irq(pdev, 0);
if (port->irq < 0)
return port->irq;
@ -281,18 +274,11 @@ static int mxs_gpio_probe(struct platform_device *pdev)
* share the same one
*/
if (!base) {
if (np) {
parent = of_get_parent(np);
base = of_iomap(parent, 0);
of_node_put(parent);
if (!base)
return -EADDRNOTAVAIL;
} else {
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&pdev->dev, iores);
if (IS_ERR(base))
return PTR_ERR(base);
}
}
port->base = base;