diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c
index 7c5b257ce8e482c8a974fae8b6eb8ba286a39277..29acd06b1c39709000b65973d29a75f41dfd347d 100644
--- a/drivers/mtd/nand/cafe_nand.c
+++ b/drivers/mtd/nand/cafe_nand.c
@@ -332,7 +332,7 @@ static void cafe_select_chip(struct mtd_info *mtd, int chipnr)
 		cafe->ctl1 &= ~CTRL1_CHIPSELECT;
 }
 
-static int cafe_nand_interrupt(int irq, void *id)
+static irqreturn_t cafe_nand_interrupt(int irq, void *id)
 {
 	struct mtd_info *mtd = id;
 	struct cafe_priv *cafe = mtd->priv;