From: Wolfram Sang <wsa-dev@sang-engineering.com>
Date: Thu, 25 Aug 2016 17:39:03 +0000 (+0200)
Subject: usb: gadget: udc: fsl_qe_udc: don't print on ENOMEM
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b8246caf895ed99c365585c11f5b5627653b2756;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

usb: gadget: udc: fsl_qe_udc: don't print on ENOMEM

All kmalloc-based functions print enough information on failures.

Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
---

diff --git a/drivers/usb/gadget/udc/fsl_qe_udc.c b/drivers/usb/gadget/udc/fsl_qe_udc.c
index cf8819a5c5b2..9d6b2c8eed42 100644
--- a/drivers/usb/gadget/udc/fsl_qe_udc.c
+++ b/drivers/usb/gadget/udc/fsl_qe_udc.c
@@ -421,10 +421,8 @@ static int qe_ep_rxbd_update(struct qe_ep *ep)
 	bd = ep->rxbase;
 
 	ep->rxframe = kmalloc(sizeof(*ep->rxframe), GFP_ATOMIC);
-	if (ep->rxframe == NULL) {
-		dev_err(ep->udc->dev, "malloc rxframe failed\n");
+	if (!ep->rxframe)
 		return -ENOMEM;
-	}
 
 	qe_frame_init(ep->rxframe);
 
@@ -435,9 +433,7 @@ static int qe_ep_rxbd_update(struct qe_ep *ep)
 
 	size = (ep->ep.maxpacket + USB_CRC_SIZE + 2) * (bdring_len + 1);
 	ep->rxbuffer = kzalloc(size, GFP_ATOMIC);
-	if (ep->rxbuffer == NULL) {
-		dev_err(ep->udc->dev, "malloc rxbuffer failed,size=%d\n",
-				size);
+	if (!ep->rxbuffer) {
 		kfree(ep->rxframe);
 		return -ENOMEM;
 	}
@@ -668,10 +664,8 @@ static int qe_ep_init(struct qe_udc *udc,
 
 	if ((ep->tm == USBP_TM_CTL) || (ep->dir == USB_DIR_IN)) {
 		ep->txframe = kmalloc(sizeof(*ep->txframe), GFP_ATOMIC);
-		if (ep->txframe == NULL) {
-			dev_err(udc->dev, "malloc txframe failed\n");
+		if (!ep->txframe)
 			goto en_done2;
-		}
 		qe_frame_init(ep->txframe);
 	}
 
@@ -2347,10 +2341,8 @@ static struct qe_udc *qe_udc_config(struct platform_device *ofdev)
 	u32 offset;
 
 	udc = kzalloc(sizeof(*udc), GFP_KERNEL);
-	if (udc == NULL) {
-		dev_err(&ofdev->dev, "malloc udc failed\n");
+	if (!udc)
 		goto cleanup;
-	}
 
 	udc->dev = &ofdev->dev;