Revert "Fixing crashes when comparing objects to nil (#34321)"

This reverts commit 2d789f4.

src/darwin/Framework/CHIP/MTRBaseDevice.mm

@@ -2290,12 +2290,8 @@ + (MTRAttributeRequestPath *)requestPathWithEndpointID:(NSNumber * _Nullable)end
 
 - (BOOL)isEqualToAttributeRequestPath:(MTRAttributeRequestPath *)path
 {
-    if (!path)
-        return NO;
-
-    return (path.endpoint && [_endpoint isEqualToNumber:path.endpoint])
-        && (path.cluster && [_cluster isEqualToNumber:path.cluster])
-        && (path.attribute && [_attribute isEqualToNumber:path.attribute]);
+    return [_endpoint isEqualToNumber:path.endpoint] && [_cluster isEqualToNumber:path.cluster] &&
+        [_attribute isEqualToNumber:path.attribute];
 }
 
 - (BOOL)isEqual:(id)object
@@ -2366,12 +2362,8 @@ + (MTREventRequestPath *)requestPathWithEndpointID:(NSNumber * _Nullable)endpoin
 
 - (BOOL)isEqualToEventRequestPath:(MTREventRequestPath *)path
 {
-    if (!path)
-        return NO;
-
-    return (path.endpoint && [_endpoint isEqualToNumber:path.endpoint])
-        && (path.cluster && [_cluster isEqualToNumber:path.cluster])
-        && (path.event && [_event isEqualToNumber:path.event]);
+    return
+        [_endpoint isEqualToNumber:path.endpoint] && [_cluster isEqualToNumber:path.cluster] && [_event isEqualToNumber:path.event];
 }
 
 - (BOOL)isEqual:(id)object
@@ -2440,11 +2432,7 @@ ConcreteClusterPath path(static_cast<chip::EndpointId>([endpointID unsignedShort
 
 - (BOOL)isEqualToClusterPath:(MTRClusterPath *)clusterPath
 {
-    if (!clusterPath)
-        return NO;
-
-    return (clusterPath.endpoint && [_endpoint isEqualToNumber:clusterPath.endpoint])
-        && (clusterPath.cluster && [_cluster isEqualToNumber:clusterPath.cluster]);
+    return [_endpoint isEqualToNumber:clusterPath.endpoint] && [_cluster isEqualToNumber:clusterPath.cluster];
 }
 
 - (BOOL)isEqual:(id)object
@@ -2532,10 +2520,7 @@ ConcreteDataAttributePath path(static_cast<chip::EndpointId>([endpointID unsigne
 
 - (BOOL)isEqualToAttributePath:(MTRAttributePath *)attributePath
 {
-    if (!attributePath)
-        return NO;
-
-    return [self isEqualToClusterPath:attributePath] && attributePath.attribute && [_attribute isEqualToNumber:attributePath.attribute];
+    return [self isEqualToClusterPath:attributePath] && [_attribute isEqualToNumber:attributePath.attribute];
 }
 
 - (BOOL)isEqual:(id)object
@@ -2628,10 +2613,7 @@ ConcreteEventPath path(static_cast<chip::EndpointId>([endpointID unsignedShortVa
 
 - (BOOL)isEqualToEventPath:(MTREventPath *)eventPath
 {
-    if (!eventPath)
-        return NO;
-
-    return [self isEqualToClusterPath:eventPath] && eventPath.event && [_event isEqualToNumber:eventPath.event];
+    return [self isEqualToClusterPath:eventPath] && [_event isEqualToNumber:eventPath.event];
 }
 
 - (BOOL)isEqual:(id)object
@@ -2721,10 +2703,7 @@ ConcreteCommandPath path(static_cast<chip::EndpointId>([endpointID unsignedShort
 
 - (BOOL)isEqualToCommandPath:(MTRCommandPath *)commandPath
 {
-    if (!commandPath)
-        return NO;
-
-    return [self isEqualToClusterPath:commandPath] && commandPath.command && [_command isEqualToNumber:commandPath.command];
+    return [self isEqualToClusterPath:commandPath] && [_command isEqualToNumber:commandPath.command];
 }
 
 - (BOOL)isEqual:(id)object

src/darwin/Framework/CHIP/MTRDevice.mm

@@ -336,11 +336,7 @@ - (id)copyWithZone:(NSZone *)zone
 
 - (BOOL)isEqualToClusterData:(MTRDeviceClusterData *)otherClusterData
 {
-    if (!otherClusterData)
-        return NO;
-
-    return (otherClusterData.dataVersion && [_dataVersion isEqual:otherClusterData.dataVersion])
-        && (otherClusterData.attributes && [_attributes isEqual:otherClusterData.attributes]);
+    return [_dataVersion isEqual:otherClusterData.dataVersion] && [_attributes isEqual:otherClusterData.attributes];
 }
 
 - (BOOL)isEqual:(id)object