mmc: sunxi: drop superfluous error message

This error message can go because a) currently nothing else than
EPROBE_DEFER is returned and b) if this is going to change a much more
detailed error message should come from mmc_regulator_get_supply()
anyhow.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sunxi-mmc.c

@@ -1175,11 +1175,8 @@ static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host,
 		return -EINVAL;
 
 	ret = mmc_regulator_get_supply(host->mmc);
-	if (ret) {
-		if (ret != -EPROBE_DEFER)
-			dev_err(&pdev->dev, "Could not get vmmc supply\n");
+	if (ret)
 		return ret;
-	}
 
 	host->reg_base = devm_ioremap_resource(&pdev->dev,
 			      platform_get_resource(pdev, IORESOURCE_MEM, 0));