Merge branch 'ep/maint-equals-null-cocci'

Introduce and apply coccinelle rule to discourage an explicit
comparison between a pointer and NULL, and applies the clean-up to
the maintenance track.

* ep/maint-equals-null-cocci:
  tree-wide: apply equals-null.cocci
  tree-wide: apply equals-null.cocci
  contrib/coccinnelle: add equals-null.cocci

1 files changed, 1 insertions, 1 deletions

diff --git a/worktree.c b/worktree.c
index 90fc085f76..257ba4cf1e 100644
--- a/worktree.c
+++ b/worktree.c
@@ -483,7 +483,7 @@ int submodule_uses_worktrees(const char *path)
 		return 0;
 
 	d = readdir_skip_dot_and_dotdot(dir);
-	if (d != NULL)
+	if (d)
 		ret = 1;
 	closedir(dir);
 	return ret;