f2fs: change return value of f2fs_disable_compressed_file to bool

The returned integer is not required anywhere. So we need to change
the return value to bool type.

Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 4a71c12..c4e659d 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3963,26 +3963,21 @@ static inline void set_compress_context(struct inode *inode)
 	f2fs_mark_inode_dirty_sync(inode, true);
 }
 
-static inline u32 f2fs_disable_compressed_file(struct inode *inode)
+static inline bool f2fs_disable_compressed_file(struct inode *inode)
 {
 	struct f2fs_inode_info *fi = F2FS_I(inode);
-	u32 i_compr_blocks;
 
 	if (!f2fs_compressed_file(inode))
-		return 0;
-	if (S_ISREG(inode->i_mode)) {
-		if (get_dirty_pages(inode))
-			return 1;
-		i_compr_blocks = atomic_read(&fi->i_compr_blocks);
-		if (i_compr_blocks)
-			return i_compr_blocks;
-	}
+		return true;
+	if (S_ISREG(inode->i_mode) &&
+		(get_dirty_pages(inode) || atomic_read(&fi->i_compr_blocks)))
+		return false;
 
 	fi->i_flags &= ~F2FS_COMPR_FL;
 	stat_dec_compr_inode(inode);
 	clear_inode_flag(inode, FI_COMPRESSED_FILE);
 	f2fs_mark_inode_dirty_sync(inode, true);
-	return 0;
+	return true;
 }
 
 #define F2FS_FEATURE_FUNCS(name, flagname) \