linux-kernel - [PATCH] kernel/reboot: Remove unnecessary ‘0’ values from ret

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Message-Id: <20230926012000.28012-1-zeming@nfschina.com>
Date:   Tue, 26 Sep 2023 09:20:00 +0800
From:   Li zeming <zeming@...china.com>
To:     rafael.j.wysocki@...el.com, kai.heng.feng@...onical.com,
        dmitry.osipenko@...labora.com
Cc:     linux-kernel@...r.kernel.org, Li zeming <zeming@...china.com>
Subject: [PATCH] kernel/reboot: Remove unnecessary ‘0’ values from ret

ret is assigned first, so it does not need to initialize the assignment.

Signed-off-by: Li zeming <zeming@...china.com>
---
 kernel/reboot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/reboot.c b/kernel/reboot.c
index 3bba88c7ffc6..e00a02a74694 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c
@@ -702,7 +702,7 @@ SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd,
 {
 	struct pid_namespace *pid_ns = task_active_pid_ns(current);
 	char buffer[256];
-	int ret = 0;
+	int ret;
 
 	/* We only trust the superuser with rebooting the system. */
 	if (!ns_capable(pid_ns->user_ns, CAP_SYS_BOOT))
-- 
2.18.2