phy: qcom-snps: Use dev_err_probe() to simplify code

In the probe path, dev_err() can be replaced with dev_err_probe()
which will check if error code is -EPROBE_DEFER and prints the
error name. It also sets the defer probe reason which can be
checked later through debugfs.

Signed-off-by: Yuan Can <yuancan@huawei.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Andrew Halaney <ahalaney@redhat.com>
Link: https://lore.kernel.org/r/20220922111228.36355-8-yuancan@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c

@@ -559,12 +559,9 @@ static int qcom_snps_hsphy_probe(struct platform_device *pdev)
 		return PTR_ERR(hsphy->base);
 
 	hsphy->ref_clk = devm_clk_get(dev, "ref");
-	if (IS_ERR(hsphy->ref_clk)) {
-		ret = PTR_ERR(hsphy->ref_clk);
-		if (ret != -EPROBE_DEFER)
-			dev_err(dev, "failed to get ref clk, %d\n", ret);
-		return ret;
-	}
+	if (IS_ERR(hsphy->ref_clk))
+		return dev_err_probe(dev, PTR_ERR(hsphy->ref_clk),
+				     "failed to get ref clk\n");
 
 	hsphy->phy_reset = devm_reset_control_get_exclusive(&pdev->dev, NULL);
 	if (IS_ERR(hsphy->phy_reset)) {
@@ -577,12 +574,9 @@ static int qcom_snps_hsphy_probe(struct platform_device *pdev)
 		hsphy->vregs[i].supply = qcom_snps_hsphy_vreg_names[i];
 
 	ret = devm_regulator_bulk_get(dev, num, hsphy->vregs);
-	if (ret) {
-		if (ret != -EPROBE_DEFER)
-			dev_err(dev, "failed to get regulator supplies: %d\n",
-				ret);
-		return ret;
-	}
+	if (ret)
+		return dev_err_probe(dev, ret,
+				     "failed to get regulator supplies\n");
 
 	pm_runtime_set_active(dev);
 	pm_runtime_enable(dev);