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Date: Tue, 13 Sep 2016 03:35:20 +0900
From: Masahiro Yamada <yamada.masahiro@...ionext.com>
To: Eric Anholt <eric@...olt.net>, David Airlie <airlied@...ux.ie>,
dri-devel@...ts.freedesktop.org (open list:DRM DRIVERS)
Cc: Masahiro Yamada <yamada.masahiro@...ionext.com>,
dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH] drm/vc4: cleanup with list_first_entry_or_null()
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@...ionext.com>
---
drivers/gpu/drm/vc4/vc4_drv.h | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
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 *
--
1.9.1
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