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>

1 files changed, 9 insertions, 23 deletions

diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c
index f8e6af20dfbf..532bcb336eff 100644
--- a/drivers/gpio/gpio-mxs.c
+++ b/drivers/gpio/gpio-mxs.c
@@ -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;