From: Arnaldo Carvalho de Melo <a...@redhat.com> We don't need to do all that filename logic to then just have to test something unrelated and bail out, move it to the start of the function.
Cc: Adrian Hunter <adrian.hun...@intel.com> Cc: David Ahern <dsah...@gmail.com> Cc: Jiri Olsa <jo...@kernel.org> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Wang Nan <wangn...@huawei.com> Link: http://lkml.kernel.org/n/tip-lk1v4srtsktonnyp6t1o0...@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/util/annotate.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 4024d309bb00..9882bc6ac566 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -1165,11 +1165,10 @@ int symbol__strerror_disassemble(struct symbol *sym __maybe_unused, struct map * int symbol__disassemble(struct symbol *sym, struct map *map, size_t privsize) { struct dso *dso = map->dso; - char *filename = dso__build_id_filename(dso, NULL, 0); + char *filename; bool free_filename = true; char command[PATH_MAX * 2]; FILE *file; - int err = 0; char symfs_filename[PATH_MAX]; struct kcore_extract kce; bool delete_extract = false; @@ -1177,7 +1176,13 @@ int symbol__disassemble(struct symbol *sym, struct map *map, size_t privsize) int lineno = 0; int nline; pid_t pid; + int err = SYMBOL_ANNOTATE_ERRNO__NO_VMLINUX; + + if (dso->symtab_type == DSO_BINARY_TYPE__KALLSYMS && + !dso__is_kcore(dso)) + goto out; + filename = dso__build_id_filename(dso, NULL, 0); if (filename) symbol__join_symfs(symfs_filename, filename); @@ -1201,12 +1206,6 @@ fallback: free_filename = false; } - if (dso->symtab_type == DSO_BINARY_TYPE__KALLSYMS && - !dso__is_kcore(dso)) { - err = SYMBOL_ANNOTATE_ERRNO__NO_VMLINUX; - goto out_free_filename; - } - pr_debug("%s: filename=%s, sym=%s, start=%#" PRIx64 ", end=%#" PRIx64 "\n", __func__, filename, sym->name, map->unmap_ip(map, sym->start), map->unmap_ip(map, sym->end)); @@ -1338,6 +1337,7 @@ out_free_filename: kcore_extract__delete(&kce); if (free_filename) free(filename); +out: return err; out_close_stdout: -- 2.7.4
