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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 4 insertions, 12 deletions

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;