clk: qcom: Simplify usage of dev_err_probe()

dev_err_probe() returns the error code passed as second parameter. Also if
the error code is -EPROBE_DEFER dev_err_probe() is silent, so there is no
need to check for this value before calling dev_err_probe().

Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
Link: https://lore.kernel.org/r/20210427164522.2886825-1-uwe@kleine-koenig.org
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/qcom/apcs-sdx55.c

@@ -56,10 +56,8 @@ static int qcom_apcs_sdx55_clk_probe(struct platform_device *pdev)
 	int ret;
 
 	regmap = dev_get_regmap(parent, NULL);
-	if (!regmap) {
-		dev_err_probe(dev, -ENODEV, "Failed to get parent regmap\n");
-		return -ENODEV;
-	}
+	if (!regmap)
+		return dev_err_probe(dev, -ENODEV, "Failed to get parent regmap\n");
 
 	a7cc = devm_kzalloc(dev, sizeof(*a7cc), GFP_KERNEL);
 	if (!a7cc)
@@ -80,19 +78,15 @@ static int qcom_apcs_sdx55_clk_probe(struct platform_device *pdev)
 	a7cc->parent_map = apcs_mux_clk_parent_map;
 
 	a7cc->pclk = devm_clk_get(parent, "pll");
-	if (IS_ERR(a7cc->pclk)) {
-		ret = PTR_ERR(a7cc->pclk);
-		if (ret != -EPROBE_DEFER)
-			dev_err_probe(dev, ret, "Failed to get PLL clk\n");
-		return ret;
-	}
+	if (IS_ERR(a7cc->pclk))
+		return dev_err_probe(dev, PTR_ERR(a7cc->pclk),
+				     "Failed to get PLL clk\n");
 
 	a7cc->clk_nb.notifier_call = a7cc_notifier_cb;
 	ret = clk_notifier_register(a7cc->pclk, &a7cc->clk_nb);
-	if (ret) {
-		dev_err_probe(dev, ret, "Failed to register clock notifier\n");
-		return ret;
-	}
+	if (ret)
+		return dev_err_probe(dev, ret,
+				     "Failed to register clock notifier\n");
 
 	ret = devm_clk_register_regmap(dev, &a7cc->clkr);
 	if (ret) {