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 <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/slimbus/qcom-ngd-ctrl.c

···
 	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;
 	}
···
 	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;
 	}