mmc: bcm2835: 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>
Acked-by: NFlorian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20200902193658.20539-2-krzk@kernel.orgSigned-off-by: NUlf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/bcm2835.c

@@ -1406,9 +1406,7 @@ static int bcm2835_probe(struct platform_device *pdev)
 
 	clk = devm_clk_get(dev, NULL);
 	if (IS_ERR(clk)) {
-		ret = PTR_ERR(clk);
-		if (ret != -EPROBE_DEFER)
-			dev_err(dev, "could not get clk: %d\n", ret);
+		ret = dev_err_probe(dev, PTR_ERR(clk), "could not get clk\n");
 		goto err;
 	}