From 5c91e9d9e44ab8804038b3d16636890fe1ab9d96 Mon Sep 17 00:00:00 2001
From: yidong0635 <dongx.yi@intel.com>
Date: Thu, 22 Oct 2020 12:05:04 -0400
Subject: [PATCH] event/app: Fix warning about unused value.

Issue:
app.c:700:7: warning: Although the value stored to 'rc' is
used in the enclosing expression, the value is never actually read from 'rc'
        if ((rc = app_setup_signal_handlers(opts)) != 0) {
             ^    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: I4912d37c8300c88afc7668b792039683addc94c0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4822
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
---
 lib/event/app.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/event/app.c b/lib/event/app.c
index da50a88b9..8c18e1940 100644
--- a/lib/event/app.c
+++ b/lib/event/app.c
@@ -487,7 +487,7 @@ spdk_app_start(struct spdk_app_opts *opts, spdk_msg_fn start_fn,
 		return 1;
 	}
 
-	if ((rc = app_setup_signal_handlers(opts)) != 0) {
+	if (app_setup_signal_handlers(opts) != 0) {
 		return 1;
 	}