mmc: owl-mmc: Remove unnecessary error log

devm_ioremap_resource() has recorded error log, so it's
unnecessary to record log again.

Reported-by: Hulk Robot <[e-mail]>
Signed-off-by: Laibin Qiu <[e-mail]>
Reviewed-by: Manivannan Sadhasivam <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Ulf Hansson <[e-mail]>

drivers/mmc/host/owl-mmc.c

···
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	owl_host->base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(owl_host->base)) {
-		dev_err(&pdev->dev, "Failed to remap registers\n");
 		ret = PTR_ERR(owl_host->base);
 		goto err_free_host;
 	}