usb: gadget: mv_udc_core: 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: Felipe Balbi <balbi@ti.com>

drivers/usb/gadget/udc/mv_udc_core.c

@@ -2107,10 +2107,8 @@ static int mv_udc_probe(struct platform_device *pdev)
 	}
 
 	udc = devm_kzalloc(&pdev->dev, sizeof(*udc), GFP_KERNEL);
-	if (udc == NULL) {
-		dev_err(&pdev->dev, "failed to allocate memory for udc\n");
+	if (udc == NULL)
 		return -ENOMEM;
-	}
 
 	udc->done = &release_done;
 	udc->pdata = dev_get_platdata(&pdev->dev);
@@ -2207,7 +2205,6 @@ static int mv_udc_probe(struct platform_device *pdev)
 	size = udc->max_eps * sizeof(struct mv_ep) *2;
 	udc->eps = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
 	if (udc->eps == NULL) {
-		dev_err(&pdev->dev, "allocate ep memory failed\n");
 		retval = -ENOMEM;
 		goto err_destroy_dma;
 	}
@@ -2216,7 +2213,6 @@ static int mv_udc_probe(struct platform_device *pdev)
 	udc->status_req = devm_kzalloc(&pdev->dev, sizeof(struct mv_req),
 					GFP_KERNEL);
 	if (!udc->status_req) {
-		dev_err(&pdev->dev, "allocate status_req memory failed\n");
 		retval = -ENOMEM;
 		goto err_destroy_dma;
 	}