From 8b1e7c696fa17dd23f025c1657fb97784ca859b4 Mon Sep 17 00:00:00 2001
From: Anthony Sottile <asottile@umich.edu>
Date: Wed, 26 Oct 2022 21:27:18 -0700
Subject: [PATCH] remove impossible None check

---
 src/flake8/processor.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/flake8/processor.py b/src/flake8/processor.py
index 644192d..77f3d5a 100644
--- a/src/flake8/processor.py
+++ b/src/flake8/processor.py
@@ -326,7 +326,7 @@ class FileProcessor:
 
     def read_lines(self) -> list[str]:
         """Read the lines for this file checker."""
-        if self.filename is None or self.filename == "-":
+        if self.filename == "-":
             self.filename = self.options.stdin_display_name or "stdin"
             lines = self.read_lines_from_stdin()
         else: