pmdomain: qcom: cpr: Simplify with dev_err_probe()

Use dev_err_probe() to make defer code handling simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konradybcio@kernel.org>
Link: https://lore.kernel.org/r/20240823-cleanup-h-guard-pm-domain-v1-5-8320722eaf39@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

Author: krzk

drivers/pmdomain/qcom/cpr.c

@@ -1464,9 +1464,8 @@ static int cpr_pd_attach_dev(struct generic_pm_domain *domain,
 	 */
 	drv->cpu_clk = devm_clk_get(dev, NULL);
 	if (IS_ERR(drv->cpu_clk)) {
-		ret = PTR_ERR(drv->cpu_clk);
-		if (ret != -EPROBE_DEFER)
-			dev_err(drv->dev, "could not get cpu clk: %d\n", ret);
+		ret = dev_err_probe(drv->dev, PTR_ERR(drv->cpu_clk),
+				    "could not get cpu clk\n");
 		goto unlock;
 	}
 	drv->attached_cpu_dev = dev;