linux-kernel - [PATCH] tracing: Remove redundant assignment to variable ret

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Message-Id: <20220116144805.102999-1-ytcoode@gmail.com>
Date:   Sun, 16 Jan 2022 22:48:05 +0800
From:   Yuntao Wang <ytcoode@...il.com>
To:     Steven Rostedt <rostedt@...dmis.org>,
        Ingo Molnar <mingo@...hat.com>
Cc:     linux-kernel@...r.kernel.org, Yuntao Wang <ytcoode@...il.com>
Subject: [PATCH] tracing: Remove redundant assignment to variable ret

The value assigned to variable ret is never read, the assignment is
redundant and can be removed.

Signed-off-by: Yuntao Wang <ytcoode@...il.com>
---
 kernel/trace/ftrace.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 403e485bf091..48499f58ce47 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -7122,9 +7122,9 @@ void __init ftrace_init(void)
 
 	last_ftrace_enabled = ftrace_enabled = 1;
 
-	ret = ftrace_process_locs(NULL,
-				  __start_mcount_loc,
-				  __stop_mcount_loc);
+	ftrace_process_locs(NULL,
+			    __start_mcount_loc,
+			    __stop_mcount_loc);
 
 	pr_info("ftrace: allocated %ld pages with %ld groups\n",
 		ftrace_number_of_pages, ftrace_number_of_groups);
-- 
2.34.1