refactor (maintenance): remove comparison

Remove the comparison with the false value. The method always returns a bool which only allows a true or false return value. This make the comparison redundant. Relates to #36474
laravel · taylorotwell · Dec 17, 2021 · Dec 15, 2021 · Dec 16, 2021 · Dec 16, 2021
commit 2121afbf09a10b0d6b349c277a1f63a0d436a2ea
diff --git a/src/Illuminate/Foundation/MaintenanceMode.php b/src/Illuminate/Foundation/MaintenanceMode.php
@@ -47,7 +47,7 @@ public function down(array $payload): void
      */
     public function up(): void
     {
-        if ($this->isDown() !== false) {
+        if ($this->isDown()) {
             unlink($this->getDownFilePath());
         }
     }