mtd: hyperbus: Add proper error message for missing compatible

In case the compatible "cypress,hyperflash" is not given output a proper error message. Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com> Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
mariux64 · Mar 3, 2020 · cb6176e · cb6176e
1 parent 11a48a5
commit cb6176e
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/drivers/mtd/hyperbus/hyperbus-core.c b/drivers/mtd/hyperbus/hyperbus-core.c
@@ -73,8 +73,10 @@ int hyperbus_register_device(struct hyperbus_device *hbdev)
 
 	np = hbdev->np;
 	ctlr = hbdev->ctlr;
-	if (!of_device_is_compatible(np, "cypress,hyperflash"))
+	if (!of_device_is_compatible(np, "cypress,hyperflash")) {
+		dev_err(ctlr->dev, "\"cypress,hyperflash\" compatible missing\n");
 		return -ENODEV;
+	}
 
 	hbdev->memtype = HYPERFLASH;