950-0319-vcsm-Remove-set-but-unused-variable.patch

From 5a58b2bb907d57dc2b1cc2619bd5f1d948509e3e Mon Sep 17 00:00:00 2001
From: Kieran Bingham <kieran.bingham@ideasonboard.com>
Date: Mon, 18 Mar 2019 17:16:41 +0000
Subject: [PATCH] vcsm: Remove set but unused variable

The 'success' variable is set by the call to vchi_service_close() but never checked.
Remove it, keeping the call in place.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 drivers/char/broadcom/vc_sm/vc_vchi_sm.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/drivers/char/broadcom/vc_sm/vc_vchi_sm.c
+++ b/drivers/char/broadcom/vc_sm/vc_vchi_sm.c
@@ -361,11 +361,9 @@ int vc_vchi_sm_stop(struct sm_instance *
 
 	/* Close all VCHI service connections */
 	for (i = 0; i < instance->num_connections; i++) {
-		int32_t success;
-
 		vchi_service_use(instance->vchi_handle[i]);
 
-		success = vchi_service_close(instance->vchi_handle[i]);
+		vchi_service_close(instance->vchi_handle[i]);
 	}
 
 	kfree(instance);