[PATCH 3/3] memory: mtk-smi: clean up device link creation

[Johan Hovold <johan@kernel.org>]

Clean up device link creation by bailing out early in case the SMI
platform device lookup fails.

Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/memory/mtk-smi.c | 35 +++++++++++++++++++----------------
 1 file changed, 19 insertions(+), 16 deletions(-)

diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index 3609bfd3c64b..aaeba8ab211e 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -595,25 +595,28 @@ static int mtk_smi_device_link_common(struct device *dev, struct device **com_de
 
 	smi_com_pdev = of_find_device_by_node(smi_com_node);
 	of_node_put(smi_com_node);
-	if (smi_com_pdev) {
-		/* smi common is the supplier, Make sure it is ready before */
-		if (!platform_get_drvdata(smi_com_pdev)) {
-			put_device(&smi_com_pdev->dev);
-			return -EPROBE_DEFER;
-		}
-		smi_com_dev = &smi_com_pdev->dev;
-		link = device_link_add(dev, smi_com_dev,
-				       DL_FLAG_PM_RUNTIME | DL_FLAG_STATELESS);
-		if (!link) {
-			dev_err(dev, "Unable to link smi-common dev\n");
-			put_device(&smi_com_pdev->dev);
-			return -ENODEV;
-		}
-		*com_dev = smi_com_dev;
-	} else {
+	if (!smi_com_pdev) {
 		dev_err(dev, "Failed to get the smi_common device\n");
 		return -EINVAL;
 	}
+
+	/* smi common is the supplier, Make sure it is ready before */
+	if (!platform_get_drvdata(smi_com_pdev)) {
+		put_device(&smi_com_pdev->dev);
+		return -EPROBE_DEFER;
+	}
+
+	smi_com_dev = &smi_com_pdev->dev;
+	link = device_link_add(dev, smi_com_dev,
+			       DL_FLAG_PM_RUNTIME | DL_FLAG_STATELESS);
+	if (!link) {
+		dev_err(dev, "Unable to link smi-common dev\n");
+		put_device(&smi_com_pdev->dev);
+		return -ENODEV;
+	}
+
+	*com_dev = smi_com_dev;
+
 	return 0;
 }
 
-- 
2.51.2