# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 2017-10-22 13:52:36
# Node ID 5e1d4ccab45510652d2087a98ceb1551f28f9c06
# Parent  349bcd7fa670afed2e78c4a4c1865a793b6d461d

graphlog: remove redundant check for empty revs

diff --git a/mercurial/graphmod.py b/mercurial/graphmod.py
--- a/mercurial/graphmod.py
+++ b/mercurial/graphmod.py
@@ -48,9 +48,6 @@ def dagwalker(repo, revs):
     returned.
 
     """
-    if not revs:
-        return
-
     gpcache = {}
 
     for rev in revs: