perf hists: Fix typo on hist__entry_add_pair

Fix a misplaced underscore.  In this case, 'hist_entry' is the name of
data structure and we usually put double underscores between data
structure and actual function name.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>,
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-8jdq8g6kl6v54hkexrfwsy72@git.kernel.org
[ committer note: put it in front of the patch queue where it came from ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

2 files changed, 3 insertions, 3 deletions

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index cb17e2a8c6ed..d2bc05cd1708 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -785,7 +785,7 @@ void hists__match(struct hists *leader, struct hists *other)
                 pair = hists__find_entry(other, pos);
 
                 if (pair)
-                        hist__entry_add_pair(pos, pair);
+                        hist_entry__add_pair(pos, pair);
         }
 }
 
@@ -806,7 +806,7 @@ int hists__link(struct hists *leader, struct hists *other)
                         pair = hists__add_dummy_entry(leader, pos);
                         if (pair == NULL)
                                 return -1;
-                        hist__entry_add_pair(pair, pos);
+                        hist_entry__add_pair(pair, pos);
                 }
         }
 
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index b4e8c3ba559d..91ae2744e7d5 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -118,7 +118,7 @@ static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he)
         return NULL;
 }
 
-static inline void hist__entry_add_pair(struct hist_entry *he,
+static inline void hist_entry__add_pair(struct hist_entry *he,
                                         struct hist_entry *pair)
 {
         list_add_tail(&he->pairs.head, &pair->pairs.node);