From 86b2ac3217dde65e3f9ef6b9fb46c3e5be3f2ece Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Thu, 13 Jan 2022 13:19:49 +0900
Subject: [PATCH] Remove unnecessary `Ruleset` null check in
 `BeatmapDifficultyCache`

---
 osu.Game/Beatmaps/BeatmapDifficultyCache.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/osu.Game/Beatmaps/BeatmapDifficultyCache.cs b/osu.Game/Beatmaps/BeatmapDifficultyCache.cs
index 981120c5a8..f102daeef5 100644
--- a/osu.Game/Beatmaps/BeatmapDifficultyCache.cs
+++ b/osu.Game/Beatmaps/BeatmapDifficultyCache.cs
@@ -136,7 +136,7 @@ namespace osu.Game.Beatmaps
             var localRulesetInfo = rulesetInfo as RulesetInfo;
 
             // Difficulty can only be computed if the beatmap and ruleset are locally available.
-            if (localBeatmapInfo?.Ruleset == null || localRulesetInfo == null)
+            if (localBeatmapInfo == null || localRulesetInfo == null)
             {
                 // If not, fall back to the existing star difficulty (e.g. from an online source).
                 return Task.FromResult<StarDifficulty?>(new StarDifficulty(beatmapInfo.StarRating, (beatmapInfo as IBeatmapOnlineInfo)?.MaxCombo ?? 0));