[PATCH] slab: drop unneeded NULL-pointer check in kfree auto cleanup

[Bartosz Golaszewski]

From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>

kfree() already accepts and silently ignores NULL-pointers, there's no
need to check it when running the auto cleanup routine.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
---
 include/linux/slab.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/slab.h b/include/linux/slab.h
index 8228d1276a2f..fb709ed506ba 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -228,7 +228,7 @@ void kfree(const void *objp);
 void kfree_sensitive(const void *objp);
 size_t __ksize(const void *objp);
 
-DEFINE_FREE(kfree, void *, if (_T) kfree(_T))
+DEFINE_FREE(kfree, void *, kfree(_T))
 
 /**
  * ksize - Report actual allocation size of associated object
-- 
2.39.2