remoteproc: qcom_q6v5_adsp: Simplify with dev_err_probe()

Use dev_err_probe() to make error and defer code handling simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20241011-remote-proc-dev-err-probe-v1-5-5abb4fc61eca@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

Author: krzk

drivers/remoteproc/qcom_q6v5_adsp.c

@@ -534,15 +534,11 @@ static const struct rproc_ops adsp_ops = {
 static int adsp_init_clock(struct qcom_adsp *adsp, const char **clk_ids)
 {
 	int num_clks = 0;
-	int i, ret;
+	int i;
 
 	adsp->xo = devm_clk_get(adsp->dev, "xo");
-	if (IS_ERR(adsp->xo)) {
-		ret = PTR_ERR(adsp->xo);
-		if (ret != -EPROBE_DEFER)
-			dev_err(adsp->dev, "failed to get xo clock");
-		return ret;
-	}
+	if (IS_ERR(adsp->xo))
+		return dev_err_probe(adsp->dev, PTR_ERR(adsp->xo), "failed to get xo clock");
 
 	for (i = 0; clk_ids[i]; i++)
 		num_clks++;
@@ -708,10 +704,9 @@ static int adsp_probe(struct platform_device *pdev)
 		return ret;
 
 	ret = qcom_rproc_pds_attach(adsp, desc->pd_names, desc->num_pds);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "Failed to attach proxy power domains\n");
-		return ret;
-	}
+	if (ret < 0)
+		return dev_err_probe(&pdev->dev, ret,
+				     "Failed to attach proxy power domains\n");
 
 	ret = adsp_init_reset(adsp);
 	if (ret)