perf thread: Make thread__find_map() return the map

It was returning the searched map just on the addr_location passed, with
the function itself returning void.

Make it return the map so that we can make the code more compact.

Cc: Adrian Hunter <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Wang Nan <[email protected]>
Link: https://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

1 files changed, 6 insertions, 8 deletions

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index ffd02faee87b..07cb083ac89c 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -809,12 +809,12 @@ static int perf_sample__fprintf_brstackoff(struct perf_sample *sample,
 		from = br->entries[i].from;
 		to   = br->entries[i].to;
 
-		thread__find_map(thread, sample->cpumode, from, &alf);
-		if (alf.map && !alf.map->dso->adjust_symbols)
+		if (thread__find_map(thread, sample->cpumode, from, &alf) &&
+		    !alf.map->dso->adjust_symbols)
 			from = map__map_ip(alf.map, from);
 
-		thread__find_map(thread, sample->cpumode, to, &alt);
-		if (alt.map && !alt.map->dso->adjust_symbols)
+		if (thread__find_map(thread, sample->cpumode, to, &alt) &&
+		    !alt.map->dso->adjust_symbols)
 			to = map__map_ip(alt.map, to);
 
 		printed += fprintf(fp, " 0x%"PRIx64, from);
@@ -877,8 +877,7 @@ static int grab_bb(u8 *buffer, u64 start, u64 end,
 		return 0;
 	}
 
-	thread__find_map(thread, *cpumode, start, &al);
-	if (!al.map || !al.map->dso) {
+	if (!thread__find_map(thread, *cpumode, start, &al) || !al.map->dso) {
 		pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
 		return 0;
 	}
@@ -928,8 +927,7 @@ static int ip__fprintf_sym(uint64_t addr, struct thread *thread,
 
 	memset(&al, 0, sizeof(al));
 
-	thread__find_map(thread, cpumode, addr, &al);
-	if (!al.map)
+	if (!thread__find_map(thread, cpumode, addr, &al))
 		__thread__find_map(thread, cpumode, MAP__VARIABLE, addr, &al);
 	if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end)
 		return 0;