dmaengine: Remove site specific OOM error messages on kzalloc

If kzalloc() fails it will issue it's own error message including
a dump_stack(). So remove the site specific error messages.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 81db1c4..939a7c3 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -1443,8 +1443,6 @@
 	dsg = kzalloc(sizeof(struct pl08x_sg), GFP_NOWAIT);
 	if (!dsg) {
 		pl08x_free_txd(pl08x, txd);
-		dev_err(&pl08x->adev->dev, "%s no memory for pl080 sg\n",
-				__func__);
 		return NULL;
 	}
 	list_add_tail(&dsg->node, &txd->dsg_list);
@@ -1901,11 +1899,8 @@
 	 */
 	for (i = 0; i < channels; i++) {
 		chan = kzalloc(sizeof(*chan), GFP_KERNEL);
-		if (!chan) {
-			dev_err(&pl08x->adev->dev,
-				"%s no memory for channel\n", __func__);
+		if (!chan)
 			return -ENOMEM;
-		}
 
 		chan->host = pl08x;
 		chan->state = PL08X_CHAN_IDLE;
@@ -2360,9 +2355,6 @@
 	pl08x->phy_chans = kzalloc((vd->channels * sizeof(*pl08x->phy_chans)),
 			GFP_KERNEL);
 	if (!pl08x->phy_chans) {
-		dev_err(&adev->dev, "%s failed to allocate "
-			"physical channel holders\n",
-			__func__);
 		ret = -ENOMEM;
 		goto out_no_phychans;
 	}