From a7c3899c06865c75f8887f33d9043f6e8e780e71 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 13 Feb 2017 16:52:15 -0300 Subject: perf symbols: No need to check if sym->name is NULL As it is an array, so will always evaluate to 'true', as reported by clang: builtin-sched.c:2070:19: error: address of array 'sym->name' will always evaluate to 'true' [-Werror,-Wpointer-bool-conversion] if (sym && sym->name) { ~~ ~~~~~^~~~ 1 warning generated. So just ditch all those useless checks. Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-ydpm927col06paixb775jjx5@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/machine.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/perf/util/machine.c') diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 747a034d1ff3..a1043cf9b89c 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -1565,7 +1565,7 @@ int machine__process_event(struct machine *machine, union perf_event *event, static bool symbol__match_regex(struct symbol *sym, regex_t *regex) { - if (sym->name && !regexec(regex, sym->name, 0, NULL, 0)) + if (!regexec(regex, sym->name, 0, NULL, 0)) return 1; return 0; } -- cgit v1.2.3