mmc: sdhci-tegra: Simplify with dev_err_probe()

Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and the error value gets printed.
Signed-off-by: NKrzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200902193658.20539-9-krzk@kernel.orgSigned-off-by: NUlf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci-tegra.c

@@ -1660,11 +1660,8 @@ static int sdhci_tegra_probe(struct platform_device *pdev)
 
 	clk = devm_clk_get(mmc_dev(host->mmc), NULL);
 	if (IS_ERR(clk)) {
-		rc = PTR_ERR(clk);
-
-		if (rc != -EPROBE_DEFER)
-			dev_err(&pdev->dev, "failed to get clock: %d\n", rc);
-
+		rc = dev_err_probe(&pdev->dev, PTR_ERR(clk),
+				   "failed to get clock\n");
 		goto err_clk_get;
 	}
 	clk_prepare_enable(clk);