[PATCH 3/5] fs/sfs.c: remove unused prev from grub_sfs_read_extent()

[Colin King]

From: Colin Ian King <address@hidden>

Remove unused variable prev from grub_sfs_read_extent()

Signed-off-by: Colin Ian King <address@hidden>
---
 fs/sfs.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/fs/sfs.c b/fs/sfs.c
index ec59b73..a6ff7b9 100644
--- a/fs/sfs.c
+++ b/fs/sfs.c
@@ -149,7 +149,6 @@ grub_sfs_read_extent (struct grub_sfs_data *data, unsigned 
int block,
   struct grub_sfs_btree *tree;
   int i;
   int next;
-  int prev;
 
   treeblock = grub_malloc (data->blocksize);
   if (!block)
@@ -161,8 +160,6 @@ grub_sfs_read_extent (struct grub_sfs_data *data, unsigned 
int block,
   /* Handle this level in the btree.  */
   do
     {
-      prev = 0;
-
       grub_disk_read (data->disk, next, 0, data->blocksize, treeblock);
       if (grub_errno)
        {
-- 
1.8.0