[PATCH] scsi: gdth: Remove set but used 'cmd_index'

[Ye Bin <yebin10@xxxxxxxxxx>]

This addresses the following gcc warning with "make W=1":

drivers/scsi/gdth.c: In function ‘gdth_async_event’:
drivers/scsi/gdth.c:3010:9: warning: variable ‘cmd_index’ set but not
used [-Wunused-but-set-variable]
     int cmd_index;

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Ye Bin <yebin10@xxxxxxxxxx>
---
 drivers/scsi/gdth.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 7f150d52b4a6..dc0e17729acf 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -3007,7 +3007,6 @@ static char *async_cache_tab[] = {
 static int gdth_async_event(gdth_ha_str *ha)
 {
     gdth_cmd_str *cmdp;
-    int cmd_index;
 
     cmdp= ha->pccb;
     TRACE2(("gdth_async_event() ha %d serv %d\n",
@@ -3019,7 +3018,6 @@ static int gdth_async_event(gdth_ha_str *ha)
                 gdth_delay(0);
             cmdp->Service       = SCREENSERVICE;
             cmdp->RequestBuffer = SCREEN_CMND;
-            cmd_index = gdth_get_cmd_index(ha);
             gdth_set_sema0(ha);
             cmdp->OpCode        = GDT_READ;
             cmdp->BoardNode     = LOCALBOARD;
-- 
2.16.2.dirty