ide-tape: remove redundant variable buffer_size

Variable buffer_size is being assigned but is never used hence it is
redundant and can be removed.

Cleans up clang warning:
warning: variable 'buffer_size' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index aee7b46d2330..34c1165226a4 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -1746,7 +1746,6 @@ static void idetape_setup(ide_drive_t *drive, idetape_tape_t *tape, int minor)
 {
         unsigned long t;
         int speed;
-        int buffer_size;
         u16 *ctl = (u16 *)&tape->caps[12];
 
         ide_debug_log(IDE_DBG_FUNC, "minor: %d", minor);
@@ -1781,7 +1780,6 @@ static void idetape_setup(ide_drive_t *drive, idetape_tape_t *tape, int minor)
                 *ctl /= 2;
                 tape->buffer_size = *ctl * tape->blk_size;
         }
-        buffer_size = tape->buffer_size;
 
         /* select the "best" DSC read/write polling freq */
         speed = max(*(u16 *)&tape->caps[14], *(u16 *)&tape->caps[8]);