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 <[email protected]>
Acked-by: Shawn Guo <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
This commit is contained in:
Fabio Estevam 2013-11-05 17:21:22 -02:00 • committed by Linus Walleij
commit 9935712732

View file

@ -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->id = of_alias_get_id(np, "gpio");
if (port->id < 0)
return port->id;
port->devid = (enum mxs_gpio_id) of_id->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);
}
parent = of_get_parent(np);
base = of_iomap(parent, 0);
of_node_put(parent);
if (!base)
return -EADDRNOTAVAIL;
}
port->base = base;