Linux Virtualization - Nov 2016 - [PATCH] vhost/scsi: Remove unused but set variable

Remove the unused but set variable se_tpg in vhost_scsi_nexus_cb() to
fix the following GCC warning when building with 'W=1':

  drivers/vhost/scsi.c:1752:26: warning: variable ?se_tpg? set but not used

Signed-off-by: Tobias Klauser <tklauser at distanz.ch>
---
 drivers/vhost/scsi.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 6e29d053843d..e2be447752c2 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1749,7 +1749,6 @@ static int vhost_scsi_nexus_cb(struct se_portal_group
*se_tpg,
 static int vhost_scsi_make_nexus(struct vhost_scsi_tpg *tpg,
 				const char *name)
 {
-	struct se_portal_group *se_tpg;
 	struct vhost_scsi_nexus *tv_nexus;
 
 	mutex_lock(&tpg->tv_tpg_mutex);
@@ -1758,7 +1757,6 @@ static int vhost_scsi_make_nexus(struct vhost_scsi_tpg
*tpg,
 		pr_debug("tpg->tpg_nexus already exists\n");
 		return -EEXIST;
 	}
-	se_tpg = &tpg->se_tpg;
 
 	tv_nexus = kzalloc(sizeof(struct vhost_scsi_nexus), GFP_KERNEL);
 	if (!tv_nexus) {
-- 
2.11.0.rc0.7.gbe5a750

On Fri, Nov 11, 2016 at 02:27:10PM +0100, Tobias Klauser
wrote:
> Remove the unused but set variable se_tpg in vhost_scsi_nexus_cb() to
> fix the following GCC warning when building with 'W=1':
> 
>   drivers/vhost/scsi.c:1752:26: warning: variable ?se_tpg? set but not used
> 
> Signed-off-by: Tobias Klauser <tklauser at distanz.ch>
> ---
>  drivers/vhost/scsi.c | 2 --
>  1 file changed, 2 deletions(-)
Reviewed-by: Stefan Hajnoczi <stefanha at redhat.com>
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