diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index a85c9aa..1db68f1 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -479,7 +479,7 @@ static int f2fs_file_open(struct inode *inode, struct file *filp)
 	return dquot_file_open(inode, filp);
 }
 
-int truncate_data_blocks_range(struct dnode_of_data *dn, int count)
+void truncate_data_blocks_range(struct dnode_of_data *dn, int count)
 {
 	struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
 	struct f2fs_node *raw_node;
@@ -522,7 +522,6 @@ int truncate_data_blocks_range(struct dnode_of_data *dn, int count)
 	f2fs_update_time(sbi, REQ_TIME);
 	trace_f2fs_truncate_data_blocks_range(dn->inode, dn->nid,
 					 dn->ofs_in_node, nr_free);
-	return nr_free;
 }
 
 void truncate_data_blocks(struct dnode_of_data *dn)