usb: host: ehci-tegra: delete unnecessary 'out of memory' messages

The memory subsystem has already had similar message for it.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index aaa0197..3e6f685 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -484,7 +484,6 @@
 	u_phy->otg = devm_kzalloc(&pdev->dev, sizeof(struct usb_otg),
 			     GFP_KERNEL);
 	if (!u_phy->otg) {
-		dev_err(&pdev->dev, "Failed to alloc memory for otg\n");
 		err = -ENOMEM;
 		goto cleanup_phy;
 	}