diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 5675b63..0f32a9b 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -251,7 +251,7 @@
 
 static inline struct mtd_info *dev_to_mtd(struct device *dev)
 {
-	return dev ? container_of(dev, struct mtd_info, dev) : NULL;
+	return dev ? dev_get_drvdata(dev) : NULL;
 }
 
 static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd)