Remove unnecessary assignments to default type value

The .NET runtime initializes all fields of reference types to their default values before running the constructor. In most cases, explicitly initializing a field to its default value in a constructor is redundant, adding maintenance costs and potentially degrading performance

.editorconfig

@@ -179,7 +179,6 @@ dotnet_diagnostic.CA1720.severity = suggestion
 dotnet_diagnostic.CA1721.severity = suggestion
 dotnet_diagnostic.CA1724.severity = suggestion
 dotnet_diagnostic.CA1725.severity = suggestion
-dotnet_diagnostic.CA1805.severity = suggestion
 dotnet_diagnostic.CA1806.severity = suggestion
 dotnet_diagnostic.CA1810.severity = suggestion
 dotnet_diagnostic.CA1812.severity = suggestion

src/NzbDrone.Common/TPL/LimitedConcurrencyLevelTaskScheduler.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
@@ -19,7 +19,7 @@ namespace NzbDrone.Common.TPL
         private readonly int _maxDegreeOfParallelism;
 
         /// <summary>Whether the scheduler is currently processing work items.</summary>
-        private int _delegatesQueuedOrRunning = 0;
+        private int _delegatesQueuedOrRunning;
 
         /// <summary>
         /// Initializes an instance of the LimitedConcurrencyLevelTaskScheduler class with the

src/NzbDrone.Core/Datastore/WhereBuilderPostgres.cs

@@ -15,9 +15,9 @@ namespace NzbDrone.Core.Datastore
 
         private const DbType EnumerableMultiParameter = (DbType)(-1);
         private readonly string _paramNamePrefix;
-        private readonly bool _requireConcreteValue = false;
-        private int _paramCount = 0;
-        private bool _gotConcreteValue = false;
+        private readonly bool _requireConcreteValue;
+        private int _paramCount;
+        private bool _gotConcreteValue;
 
         public WhereBuilderPostgres(Expression filter, bool requireConcreteValue, int seq)
         {

src/NzbDrone.Core/Datastore/WhereBuilderSqlite.cs

@@ -15,9 +15,9 @@ namespace NzbDrone.Core.Datastore
 
         private const DbType EnumerableMultiParameter = (DbType)(-1);
         private readonly string _paramNamePrefix;
-        private readonly bool _requireConcreteValue = false;
-        private int _paramCount = 0;
-        private bool _gotConcreteValue = false;
+        private readonly bool _requireConcreteValue;
+        private int _paramCount;
+        private bool _gotConcreteValue;
 
         public WhereBuilderSqlite(Expression filter, bool requireConcreteValue, int seq)
         {

src/NzbDrone.Core/HealthCheck/HealthCheckService.cs

@@ -34,8 +34,8 @@ namespace NzbDrone.Core.HealthCheck
 
         private readonly ICached<HealthCheck> _healthCheckResults;
 
-        private bool _hasRunHealthChecksAfterGracePeriod = false;
-        private bool _isRunningHealthChecksAfterGracePeriod = false;
+        private bool _hasRunHealthChecksAfterGracePeriod;
+        private bool _isRunningHealthChecksAfterGracePeriod;
 
         public HealthCheckService(IEnumerable<IProvideHealthCheck> healthChecks,
                                   IServerSideNotificationService serverSideNotificationService,

src/NzbDrone.Core/Indexers/Definitions/Cardigann/CardigannDefinition.cs

@@ -44,7 +44,7 @@ namespace NzbDrone.Core.Indexers.Cardigann
         public double? RequestDelay { get; set; }
         public List<string> Links { get; set; }
         public List<string> Legacylinks { get; set; }
-        public bool Followredirect { get; set; } = false;
+        public bool Followredirect { get; set; }
         public bool TestLinkTorrent { get; set; } = true;
         public List<string> Certificates { get; set; }
         public CapabilitiesBlock Caps { get; set; }
@@ -95,7 +95,7 @@ namespace NzbDrone.Core.Indexers.Cardigann
         public List<string> Cookies { get; set; }
         public string Method { get; set; }
         public string Form { get; set; }
-        public bool Selectors { get; set; } = false;
+        public bool Selectors { get; set; }
         public Dictionary<string, string> Inputs { get; set; }
         public Dictionary<string, SelectorBlock> Selectorinputs { get; set; }
         public Dictionary<string, SelectorBlock> Getselectorinputs { get; set; }
@@ -114,7 +114,7 @@ namespace NzbDrone.Core.Indexers.Cardigann
     public class SelectorBlock
     {
         public string Selector { get; set; }
-        public bool Optional { get; set; } = false;
+        public bool Optional { get; set; }
         public string Text { get; set; }
         public string Attribute { get; set; }
         public string Remove { get; set; }
@@ -157,7 +157,7 @@ namespace NzbDrone.Core.Indexers.Cardigann
         public int After { get; set; }
         public SelectorBlock Dateheaders { get; set; }
         public SelectorBlock Count { get; set; }
-        public bool Multiple { get; set; } = false;
+        public bool Multiple { get; set; }
     }
 
     public class SearchPathBlock : RequestBlock

src/NzbDrone.Mono/Disk/ProcMountProvider.cs

@@ -27,7 +27,7 @@ namespace NzbDrone.Mono.Disk
 
         private static Dictionary<string, bool> _fileSystems;
 
-        private bool _hasLoggedProcMountFailure = false;
+        private bool _hasLoggedProcMountFailure;
 
         public ProcMountProvider(Logger logger)
         {