--- yaboot-1.3.17.orig/second/fs.c	2011-10-18 06:11:10.000000000 +0200
+++ yaboot-1.3.17/second/fs.c	2018-06-08 23:14:20.000000000 +0200
@@ -36,20 +36,12 @@ extern const struct fs_t        swap_fil
 extern const struct fs_t        xfs_filesystem;
 #endif /* CONFIG_FS_XFS */
 
-#ifdef CONFIG_FS_REISERFS
-extern const struct fs_t        reiserfs_filesystem;
-#endif /* CONFIG_FS_REISERFS */
-
 /* Filesystem handlers yaboot knows about */
 static const struct fs_t *block_filesystems[] = {
      &swap_filesystem,		/* swap signature checker */
-     &ext2_filesystem,		/* ext2 */
 #ifdef CONFIG_FS_XFS
      &xfs_filesystem,                /* XFS */
 #endif /* CONFIG_FS_XFS */
-#ifdef CONFIG_FS_REISERFS
-     &reiserfs_filesystem,		/* reiserfs */
-#endif /* CONFIG_FS_REISERFS */
      &of_filesystem,			/* HFS/HFS+, ISO9660, UDF, UFS */
      NULL
 };