linux-kernel - [PATCH 4/6] posix-cpu-timers: Remove confusing error code override

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Message-Id: <20210726125513.271824-5-frederic@kernel.org>
Date:   Mon, 26 Jul 2021 14:55:11 +0200
From:   Frederic Weisbecker <frederic@...nel.org>
To:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Frederic Weisbecker <frederic@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        "Eric W . Biederman" <ebiederm@...ssion.com>,
        Oleg Nesterov <oleg@...hat.com>
Subject: [PATCH 4/6] posix-cpu-timers: Remove confusing error code override

We can't reach this end of the function with an error. Unconfuse
reviewers about that.

Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Signed-off-by: Frederic Weisbecker <frederic@...nel.org>
Cc: Peter Zijlstra (Intel) <peterz@...radead.org>
Cc: Oleg Nesterov <oleg@...hat.com>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Eric W. Biederman <ebiederm@...ssion.com>
---
 kernel/time/posix-cpu-timers.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c
index 5c71322b45c7..4fbbbc89ac4a 100644
--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -744,8 +744,6 @@ static int posix_cpu_timer_set(struct k_itimer *timer, int timer_flags,
 		 */
 		cpu_timer_fire(timer);
 	}
-
-	ret = 0;
  out:
 	rcu_read_unlock();
 	if (old)
-- 
2.25.1