linux-kernel - [PATCH 01/31] perf hists browser: Simplify symbol annotation menu setup

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Message-Id: <1426784707-19466-2-git-send-email-acme@kernel.org>
Date:	Thu, 19 Mar 2015 14:04:37 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	linux-kernel@...r.kernel.org,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Borislav Petkov <bp@...e.de>, David Ahern <dsahern@...il.com>,
	Don Zickus <dzickus@...hat.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Jiri Olsa <jolsa@...hat.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Stephane Eranian <eranian@...gle.com>
Subject: [PATCH 01/31] perf hists browser: Simplify symbol annotation menu setup

From: Arnaldo Carvalho de Melo <acme@...hat.com>

No need to repeat some tests, skip annotation instead.

Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Borislav Petkov <bp@...e.de>
Cc: David Ahern <dsahern@...il.com>
Cc: Don Zickus <dzickus@...hat.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Stephane Eranian <eranian@...gle.com>
Link: http://lkml.kernel.org/n/tip-6h6igrb81u4e6rwfmx7dv47n@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/ui/browsers/hists.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 49eddeb81458..f69371b7f49b 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1612,19 +1612,22 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
 		if (!sort__has_sym)
 			goto add_exit_option;
 
+		if (browser->selection == NULL)
+			goto skip_annotation;
+
 		if (sort__mode == SORT_MODE__BRANCH) {
 			bi = browser->he_selection->branch_info;
-			if (browser->selection != NULL &&
-			    bi &&
-			    bi->from.sym != NULL &&
+
+			if (bi == NULL)
+				goto skip_annotation;
+
+			if (bi->from.sym != NULL &&
 			    !bi->from.map->dso->annotate_warned &&
 				asprintf(&options[nr_options], "Annotate %s",
 					 bi->from.sym->name) > 0)
 				annotate_f = nr_options++;
 
-			if (browser->selection != NULL &&
-			    bi &&
-			    bi->to.sym != NULL &&
+			if (bi->to.sym != NULL &&
 			    !bi->to.map->dso->annotate_warned &&
 			    (bi->to.sym != bi->from.sym ||
 			     bi->to.map->dso != bi->from.map->dso) &&
@@ -1632,8 +1635,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
 					 bi->to.sym->name) > 0)
 				annotate_t = nr_options++;
 		} else {
-			if (browser->selection != NULL &&
-			    browser->selection->sym != NULL &&
+			if (browser->selection->sym != NULL &&
 			    !browser->selection->map->dso->annotate_warned) {
 				struct annotation *notes;
 
@@ -1645,7 +1647,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
 					annotate = nr_options++;
 			}
 		}
-
+skip_annotation:
 		if (thread != NULL &&
 		    asprintf(&options[nr_options], "Zoom %s %s(%d) thread",
 			     (browser->hists->thread_filter ? "out of" : "into"),
-- 
1.9.3

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