diff --git a/fs/buffer.c b/fs/buffer.c
index 189efa4..a073f3f 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1101,7 +1101,7 @@
 
 		printk(KERN_ERR "%s: requested out-of-range block %llu for "
 			"device %s\n",
-			__FUNCTION__, (unsigned long long)block,
+			__func__, (unsigned long long)block,
 			bdevname(bdev, b));
 		return -EIO;
 	}