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From: tip-bot for Namhyung Kim <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: acme@redhat.com, linux-kernel@vger.kernel.org, paulus@samba.org,
	hpa@zytor.com, mingo@kernel.org, andi@firstfloor.org,
	a.p.zijlstra@chello.nl, namhyung.kim@lge.com,
	namhyung@kernel.org, jolsa@redhat.com, fweisbec@gmail.com,
	dsahern@gmail.com, tglx@linutronix.de
Subject: [tip:perf/core] perf hists browser: Get rid of unused 'remaining' variable
Date: Sun, 24 Aug 2014 07:57:13 -0700	[thread overview]
Message-ID: <tip-36e15dd4027a9b088264758fea292b6e876b5cdd@git.kernel.org> (raw)
In-Reply-To: <1408522080-26556-4-git-send-email-namhyung@kernel.org>

Commit-ID:  36e15dd4027a9b088264758fea292b6e876b5cdd
Gitweb:     http://git.kernel.org/tip/36e15dd4027a9b088264758fea292b6e876b5cdd
Author:     Namhyung Kim <namhyung@kernel.org>
AuthorDate: Wed, 20 Aug 2014 17:07:58 +0900
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Wed, 20 Aug 2014 12:14:11 -0300

perf hists browser: Get rid of unused 'remaining' variable

It seems that the 'remaining' variable is not used by any real code.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1408522080-26556-4-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/ui/browsers/hists.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 4892480..2f34c6b 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -488,14 +488,13 @@ static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *browse
 {
 	struct rb_node *node;
 	int first_row = row, width, offset = level * LEVEL_OFFSET_STEP;
-	u64 new_total, remaining;
+	u64 new_total;
 
 	if (callchain_param.mode == CHAIN_GRAPH_REL)
 		new_total = chain_node->children_hit;
 	else
 		new_total = total;
 
-	remaining = new_total;
 	node = rb_first(&chain_node->rb_root);
 	while (node) {
 		struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node);
@@ -506,8 +505,6 @@ static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *browse
 		int first = true;
 		int extra_offset = 0;
 
-		remaining -= cumul;
-
 		list_for_each_entry(chain, &child->val, list) {
 			char bf[1024], *alloc_str;
 			const char *str;
@@ -1084,7 +1081,7 @@ static int hist_browser__fprintf_callchain_node_rb_tree(struct hist_browser *bro
 {
 	struct rb_node *node;
 	int offset = level * LEVEL_OFFSET_STEP;
-	u64 new_total, remaining;
+	u64 new_total;
 	int printed = 0;
 
 	if (callchain_param.mode == CHAIN_GRAPH_REL)
@@ -1092,7 +1089,6 @@ static int hist_browser__fprintf_callchain_node_rb_tree(struct hist_browser *bro
 	else
 		new_total = total;
 
-	remaining = new_total;
 	node = rb_first(&chain_node->rb_root);
 	while (node) {
 		struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node);
@@ -1103,8 +1099,6 @@ static int hist_browser__fprintf_callchain_node_rb_tree(struct hist_browser *bro
 		int first = true;
 		int extra_offset = 0;
 
-		remaining -= cumul;
-
 		list_for_each_entry(chain, &child->val, list) {
 			char bf[1024], *alloc_str;
 			const char *str;

  reply	other threads:[~2014-08-24 14:57 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-20  8:07 [PATCHSET 0/5] perf hists browser: Cleanup callchain routines Namhyung Kim
2014-08-20  8:07 ` [PATCH 1/5] perf hists browser: Fix children overhead dump Namhyung Kim
2014-08-24 14:57   ` [tip:perf/core] " tip-bot for Namhyung Kim
2014-08-20  8:07 ` [PATCH 2/5] perf hists browser: Factor out hist_browser__show_callchain_entry() Namhyung Kim
2014-08-24 14:57   ` [tip:perf/core] " tip-bot for Namhyung Kim
2014-08-20  8:07 ` [PATCH 3/5] perf hists browser: Get rid of unused 'remaining' variable Namhyung Kim
2014-08-24 14:57   ` tip-bot for Namhyung Kim [this message]
2014-08-20  8:07 ` [PATCH 4/5] perf hists browser: Cleanup callchain print functions Namhyung Kim
2014-08-20  8:08 ` [PATCH 5/5] perf hists browser: Consolidate callchain print functions in TUI Namhyung Kim

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