diff mbox

[U-Boot,v1,6/7] usb: ehci-atmel: Remove unneccessary clock calling

Message ID 1473731689-11974-7-git-send-email-wenyou.yang@atmel.com
State Accepted
Commit c6a0f7f1356dd68a269dcfa34aae8f75a01ef7fe
Headers show

Commit Message

Wenyou Yang Sept. 13, 2016, 1:54 a.m. UTC 
Due to the peripheral clock driver improvement, remove the
unneccessary clock calling.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
---

 drivers/usb/host/ehci-atmel.c | 15 ---------------
 1 file changed, 15 deletions(-)
diff mbox

Patch

diff --git a/drivers/usb/host/ehci-atmel.c b/drivers/usb/host/ehci-atmel.c
index d65bbe9..6cb5286 100644
--- a/drivers/usb/host/ehci-atmel.c
+++ b/drivers/usb/host/ehci-atmel.c
@@ -56,9 +56,7 @@  struct ehci_atmel_priv {
 
 static int ehci_atmel_enable_clk(struct udevice *dev)
 {
-	struct udevice *dev_clk;
 	struct clk clk;
-	int periph;
 	int ret;
 
 	ret = clk_get_by_index(dev, 0, &clk);
@@ -73,19 +71,6 @@  static int ehci_atmel_enable_clk(struct udevice *dev)
 	if (ret)
 		return -EINVAL;
 
-	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);
-	if (!dev_clk)
-		return -ENODEV;
-
-	ret = clk_request(dev_clk, &clk);
-	if (ret)
-		return ret;
-
-	clk.id = periph;
 	ret = clk_enable(&clk);
 	if (ret)
 		return ret;