slimbus: qcom-ngd-ctrl: remove redundant out of memory messages

Failure of dma_alloc_coherent will already throw a error message,
so addition message is really redundant here. Remove it!
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20201127102451.17114-8-srinivas.kandagatla@linaro.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/slimbus/qcom-ngd-ctrl.c

@@ -689,7 +689,6 @@ static int qcom_slim_ngd_init_rx_msgq(struct qcom_slim_ngd_ctrl *ctrl)
 	ctrl->rx_base = dma_alloc_coherent(dev, size, &ctrl->rx_phys_base,
 					   GFP_KERNEL);
 	if (!ctrl->rx_base) {
-		dev_err(dev, "dma_alloc_coherent failed\n");
 		ret = -ENOMEM;
 		goto rel_rx;
 	}
@@ -728,7 +727,6 @@ static int qcom_slim_ngd_init_tx_msgq(struct qcom_slim_ngd_ctrl *ctrl)
 	ctrl->tx_base = dma_alloc_coherent(dev, size, &ctrl->tx_phys_base,
 					   GFP_KERNEL);
 	if (!ctrl->tx_base) {
-		dev_err(dev, "dma_alloc_coherent failed\n");
 		ret = -EINVAL;
 		goto rel_tx;
 	}