perf lock: Remove stale comments

The comment was for symbol_conf.sort_by_name which was deleted already.
Let's get rid of the stale comments as well.

Acked-by: Ian Rogers <[email protected]>
Cc: Hao Luo <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Song Liu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Namhyung Kim <[email protected]>

Author: namhyung

tools/perf/builtin-lock.c

@@ -1773,7 +1773,6 @@ static int __cmd_report(bool display_info)
 		return PTR_ERR(session);
 	}
 
-	/* for lock function check */
 	symbol_conf.allow_aliases = true;
 	symbol__init(&session->header.env);
 
@@ -1902,7 +1901,6 @@ static int __cmd_contention(int argc, const char **argv)
 	if (con.aggr_mode == LOCK_AGGR_CALLER)
 		con.save_callstack = true;
 
-	/* for lock function check */
 	symbol_conf.allow_aliases = true;
 	symbol__init(&session->header.env);