disk/diskfilter: Remove unused variable

Variable e is set but never used. We can just remove it now.

Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>

diff --git a/grub-core/disk/diskfilter.c b/grub-core/disk/diskfilter.c
index 61a311efdb17d45fa79474f68fac48c0007ad589..21e2395111a77d542a748df7d27a7f04d32c20d0 100644 (file)
--- a/grub-core/disk/diskfilter.c
+++ b/grub-core/disk/diskfilter.c
@@ -720,7 +720,7 @@ read_segment (struct grub_diskfilter_segment *seg, grub_disk_addr_t sector,
     case GRUB_DISKFILTER_RAID6:
       {
        grub_disk_addr_t read_sector;
-       grub_uint64_t b, p, n, disknr, e;
+       grub_uint64_t b, p, n, disknr;
 
        /* n = 1 for level 4 and 5, 2 for level 6.  */
        n = seg->type / 3;
@@ -770,7 +770,6 @@ read_segment (struct grub_diskfilter_segment *seg, grub_disk_addr_t sector,
            if (read_size > size)
              read_size = size;
 
-           e = 0;
            /* Reset read error.  */
            if (grub_errno == GRUB_ERR_READ_ERROR
                || grub_errno == GRUB_ERR_UNKNOWN_DEVICE)
@@ -784,7 +783,6 @@ read_segment (struct grub_diskfilter_segment *seg, grub_disk_addr_t sector,
            if ((err) && (err != GRUB_ERR_READ_ERROR
                          && err != GRUB_ERR_UNKNOWN_DEVICE))
              return err;
-           e++;
 
            if (err)
              {