[PATCH 1/8] perf tools: Omit DWARF judgement when recording dwarf callchain

[He Kuang]

There's no need for dwarf support when perf recording with callchain.

Signed-off-by: He Kuang <heku...@huawei.com>
---
 tools/perf/util/util.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index b7766c5..e5ebfd4 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -471,7 +471,6 @@ int parse_callchain_record(const char *arg, struct 
callchain_param *param)
                                       "needed for --call-graph fp\n");
                        break;
 
-#ifdef HAVE_DWARF_UNWIND_SUPPORT
                /* Dwarf style */
                } else if (!strncmp(name, "dwarf", sizeof("dwarf"))) {
                        const unsigned long default_stack_dump_size = 8192;
@@ -487,7 +486,6 @@ int parse_callchain_record(const char *arg, struct 
callchain_param *param)
                                ret = get_stack_size(tok, &size);
                                param->dump_size = size;
                        }
-#endif /* HAVE_DWARF_UNWIND_SUPPORT */
                } else if (!strncmp(name, "lbr", sizeof("lbr"))) {
                        if (!strtok_r(NULL, ",", &saveptr)) {
                                param->record_mode = CALLCHAIN_LBR;
-- 
1.8.5.2