usb: musb: ux500: delete unnecessary 'out of memory' messages

The memory subsystem has already had similar message for it.
Signed-off-by: NPeter Chen <peter.chen@freescale.com>
Signed-off-by: NFelipe Balbi <balbi@ti.com>

drivers/usb/musb/ux500.c

@@ -247,10 +247,8 @@ static int ux500_probe(struct platform_device *pdev)
 	}
 
 	glue = devm_kzalloc(&pdev->dev, sizeof(*glue), GFP_KERNEL);
-	if (!glue) {
-		dev_err(&pdev->dev, "failed to allocate glue context\n");
+	if (!glue)
 		goto err0;
-	}
 
 	musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO);
 	if (!musb) {