gpio: atmel_pio4: Remove unnecessary clock calling

Due to the peripheral clock driver improvement, remove the
unnecessary clock calling.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Acked-by: Stephen Warren <swarren@nvidia.com>

diff --git a/drivers/gpio/atmel_pio4.c b/drivers/gpio/atmel_pio4.c
index 7adea885650fde7c4e6869a7a9762cd3e2bdbc76..cb90b0241a2bdc7b120f73ca817e7bf9aa5522aa 100644 (file)
--- a/drivers/gpio/atmel_pio4.c
+++ b/drivers/gpio/atmel_pio4.c
@@ -284,27 +284,15 @@ static int atmel_pio4_probe(struct udevice *dev)
        struct atmel_pio4_platdata *plat = dev_get_platdata(dev);
        struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
        struct atmel_pioctrl_data *pioctrl_data;
-       struct udevice *dev_clk;
        struct clk clk;
        fdt_addr_t addr_base;
        u32 nbanks;
-       int periph;
        int ret;
 
        ret = clk_get_by_index(dev, 0, &clk);
        if (ret)
                return ret;
 
-       periph = fdtdec_get_uint(gd->fdt_blob, clk.dev->of_offset, "reg", -1);
-       if (periph < 0)
-               return -EINVAL;
-
-       dev_clk = dev_get_parent(clk.dev);
-       ret = clk_request(dev_clk, &clk);
-       if (ret)
-               return ret;
-
-       clk.id = periph;
        ret = clk_enable(&clk);
        if (ret)
                return ret;