diff mbox

drm/vc4: cleanup with list_first_entry_or_null()

Message ID 1473705320-6046-1-git-send-email-yamada.masahiro@socionext.com (mailing list archive)
State New, archived
Headers show

Commit Message

Masahiro Yamada Sept. 12, 2016, 6:35 p.m. UTC 
The combo of list_empty() check and return list_first_entry()
can be replaced with list_first_entry_or_null().

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

 drivers/gpu/drm/vc4/vc4_drv.h | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

Comments

Eric Anholt Sept. 14, 2016, 9:44 a.m. UTC | #1 
Masahiro Yamada <yamada.masahiro@socionext.com> writes:

> The combo of list_empty() check and return list_first_entry()
> can be replaced with list_first_entry_or_null().
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

That's a nice little cleanup.  Applied to -next.  Thanks!
diff mbox

Patch

diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index 428e249..61c1902 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -307,18 +307,15 @@  struct vc4_exec_info {
 static inline struct vc4_exec_info *
 vc4_first_bin_job(struct vc4_dev *vc4)
 {
-	if (list_empty(&vc4->bin_job_list))
-		return NULL;
-	return list_first_entry(&vc4->bin_job_list, struct vc4_exec_info, head);
+	return list_first_entry_or_null(&vc4->bin_job_list,
+					struct vc4_exec_info, head);
 }
 
 static inline struct vc4_exec_info *
 vc4_first_render_job(struct vc4_dev *vc4)
 {
-	if (list_empty(&vc4->render_job_list))
-		return NULL;
-	return list_first_entry(&vc4->render_job_list,
-				struct vc4_exec_info, head);
+	return list_first_entry_or_null(&vc4->render_job_list,
+					struct vc4_exec_info, head);
 }
 
 static inline struct vc4_exec_info *