From 750f2b4b3d59a9cd23bf8c50ed3c4774eddda8e7 Mon Sep 17 00:00:00 2001
From: Jim Harris <james.r.harris@intel.com>
Date: Wed, 6 Nov 2019 03:43:58 -0700
Subject: [PATCH] thread: fix set-but-unused warning

In release builds, the assert() is compiled out, making
it look like the rc value is never referenced after it's
set.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I59305b0e928f2044146e30b7addc86f81e7a1d3f

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/473472
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
---
 lib/thread/thread.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/thread/thread.c b/lib/thread/thread.c
index cf3c7d6ca..b22b9c309 100644
--- a/lib/thread/thread.c
+++ b/lib/thread/thread.c
@@ -1199,7 +1199,7 @@ spdk_for_each_channel(void *io_device, spdk_channel_msg fn, void *ctx,
 	struct spdk_thread *thread;
 	struct spdk_io_channel *ch;
 	struct spdk_io_channel_iter *i;
-	int rc;
+	int rc __attribute__((unused));
 
 	i = calloc(1, sizeof(*i));
 	if (!i) {