linux-kernel - [PATCH 1/5] drm/i915: use hlist_for_each

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Message-Id: <60dcf3fb69ec74bd57026ae434bd06514d699044.1452696179.git.geliangtang@163.com>
Date:	Wed, 13 Jan 2016 22:48:39 +0800
From:	Geliang Tang <geliangtang@....com>
To:	Daniel Vetter <daniel.vetter@...el.com>,
	Jani Nikula <jani.nikula@...ux.intel.com>,
	David Airlie <airlied@...ux.ie>
Cc:	Geliang Tang <geliangtang@....com>,
	intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/5] drm/i915: use hlist_for_each_entry

Use hlist_for_each_entry() instead of hlist_for_each() to simplify
the code.

Signed-off-by: Geliang Tang <geliangtang@....com>
---
 drivers/gpu/drm/i915/i915_gem_execbuffer.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 5d01ea6..8f194be 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -192,14 +192,10 @@ static struct i915_vma *eb_get_vma(struct eb_vmas *eb, unsigned long handle)
 			return NULL;
 		return eb->lut[handle];
 	} else {
-		struct hlist_head *head;
-		struct hlist_node *node;
-
-		head = &eb->buckets[handle & eb->and];
-		hlist_for_each(node, head) {
-			struct i915_vma *vma;
+		struct i915_vma *vma;
 
-			vma = hlist_entry(node, struct i915_vma, exec_node);
+		hlist_for_each_entry(vma, &eb->buckets[handle & eb->and],
+				     exec_node) {
 			if (vma->exec_handle == handle)
 				return vma;
 		}
-- 
2.5.0