[PATCH 3/5] perf hists browser: Get rid of unused 'remaining' variable

[Namhyung Kim <namhyung@kernel.org>]

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

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
 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 2abb0c5cbbaa..d42d8a8f3810 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -511,14 +511,13 @@ static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *browse
 {
 	struct rb_node *node;
 	int first_row = row, 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);
@@ -529,8 +528,6 @@ 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;
@@ -1086,7 +1083,7 @@ 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)
@@ -1094,7 +1091,6 @@ 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);
@@ -1105,8 +1101,6 @@ 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;
-- 
2.0.0