[PATCH] tracing: Remove redundant assignment to variable ret

[Yuntao Wang <ytcoode@gmail.com>]

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

Signed-off-by: Yuntao Wang <ytcoode@gmail.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