md/raid10: remove unused variable.

This variable 'disk' is never used - how odd.

Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 0 insertions, 3 deletions

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 80cc7e63cdb7..f44a3da5a80d 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1742,7 +1742,6 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
         r10bio_t *r10_bio;
         struct bio *biolist = NULL, *bio;
         sector_t max_sector, nr_sectors;
-        int disk;
         int i;
         int max_sync;
         sector_t sync_blocks;
@@ -2020,7 +2019,6 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
         do {
                 struct page *page;
                 int len = PAGE_SIZE;
-                disk = 0;
                 if (sector_nr + (len>>9) > max_sector)
                         len = (max_sector - sector_nr) << 9;
                 if (len == 0)
@@ -2039,7 +2037,6 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
                                 }
                                 goto bio_full;
                         }
-                        disk = i;
                 }
                 nr_sectors += len>>9;
                 sector_nr += len>>9;