diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
index cd88ceabf03e..24e8b7e27177 100644
--- a/drivers/remoteproc/qcom_q6v5_adsp.c
+++ b/drivers/remoteproc/qcom_q6v5_adsp.c
@@ -347,15 +347,12 @@ static int adsp_init_mmio(struct qcom_adsp *adsp,
 				struct platform_device *pdev)
 {
 	struct device_node *syscon;
-	struct resource *res;
 	int ret;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	adsp->qdsp6ss_base = devm_ioremap(&pdev->dev, res->start,
-			resource_size(res));
-	if (!adsp->qdsp6ss_base) {
+	adsp->qdsp6ss_base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(adsp->qdsp6ss_base)) {
 		dev_err(adsp->dev, "failed to map QDSP6SS registers\n");
-		return -ENOMEM;
+		return PTR_ERR(adsp->qdsp6ss_base);
 	}
 
 	syscon = of_parse_phandle(pdev->dev.of_node, "qcom,halt-regs", 0);