From ef52fa5bd1bef763e8bac82abf040cb695827dac Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 18 Oct 2021 11:26:49 +0200
Subject: [PATCH] watchdog: drop unnecessary variable

---
 src/shared/watchdog.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/shared/watchdog.c b/src/shared/watchdog.c
index c23a4cbac4..4317d90b24 100644
--- a/src/shared/watchdog.c
+++ b/src/shared/watchdog.c
@@ -22,12 +22,10 @@ static usec_t watchdog_last_ping = USEC_INFINITY;
 
 static int watchdog_set_enable(bool enable) {
         int flags = enable ? WDIOS_ENABLECARD : WDIOS_DISABLECARD;
-        int r;
 
         assert(watchdog_fd >= 0);
 
-        r = ioctl(watchdog_fd, WDIOC_SETOPTIONS, &flags);
-        if (r < 0) {
+        if (ioctl(watchdog_fd, WDIOC_SETOPTIONS, &flags) < 0) {
                 if (!enable)
                         return log_warning_errno(errno, "Failed to disable hardware watchdog, ignoring: %m");