linux-kernel - [PATCH] tracing/uprobe: Remove dead code in trace_uprobe

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Message-Id: <1595561064-29186-1-git-send-email-fanpeng@loongson.cn>
Date:   Fri, 24 Jul 2020 11:24:24 +0800
From:   Peng Fan <fanpeng@...ngson.cn>
To:     Steven Rostedt <rostedt@...dmis.org>,
        Ingo Molnar <mingo@...hat.com>
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH] tracing/uprobe: Remove dead code in trace_uprobe_register()

In the function trace_uprobe_register(), the statement "return 0;"
out of switch case is dead code, remove it.

Signed-off-by: Peng Fan <fanpeng@...ngson.cn>
---
 kernel/trace/trace_uprobe.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index fdd47f9..f4286c9 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -1456,7 +1456,6 @@ trace_uprobe_register(struct trace_event_call *event, enum trace_reg type,
 	default:
 		return 0;
 	}
-	return 0;
 }
 
 static int uprobe_dispatcher(struct uprobe_consumer *con, struct pt_regs *regs)
-- 
2.1.0