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Date:   Fri,  3 May 2019 11:44:43 +0300
From:   Alexander Shishkin <alexander.shishkin@...ux.intel.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Subject: [GIT PULL 10/22] intel_th: msu: Replace open-coded list_{first,last,next}_entry variants

There are a few places in the code where open-coded versions of list entry
accessors list_first_entry()/list_last_entry()/list_next_entry() are used.

Replace those with the standard macros.

Signed-off-by: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
---
 drivers/hwtracing/intel_th/msu.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c
index 3716d312a4ee..f5d5cb862a81 100644
--- a/drivers/hwtracing/intel_th/msu.c
+++ b/drivers/hwtracing/intel_th/msu.c
@@ -179,7 +179,7 @@ static struct msc_window *msc_oldest_window(struct msc *msc)
 			return win;
 	}
 
-	return list_entry(msc->win_list.next, struct msc_window, entry);
+	return list_first_entry(&msc->win_list, struct msc_window, entry);
 }
 
 /**
@@ -230,10 +230,10 @@ static inline bool msc_is_last_win(struct msc_window *win)
 static struct msc_window *msc_next_window(struct msc_window *win)
 {
 	if (msc_is_last_win(win))
-		return list_entry(win->msc->win_list.next, struct msc_window,
-				  entry);
+		return list_first_entry(&win->msc->win_list, struct msc_window,
+					entry);
 
-	return list_entry(win->entry.next, struct msc_window, entry);
+	return list_next_entry(win, entry);
 }
 
 static struct msc_block_desc *msc_iter_bdesc(struct msc_iter *iter)
@@ -759,8 +759,9 @@ static int msc_buffer_win_alloc(struct msc *msc, unsigned int nr_blocks)
 		return -ENOMEM;
 
 	if (!list_empty(&msc->win_list)) {
-		struct msc_window *prev = list_entry(msc->win_list.prev,
-						     struct msc_window, entry);
+		struct msc_window *prev = list_last_entry(&msc->win_list,
+							  struct msc_window,
+							  entry);
 
 		win->pgoff = prev->pgoff + prev->nr_blocks;
 	}
@@ -863,11 +864,10 @@ static void msc_buffer_relink(struct msc *msc)
 		 */
 		if (msc_is_last_win(win)) {
 			sw_tag |= MSC_SW_TAG_LASTWIN;
-			next_win = list_entry(msc->win_list.next,
-					      struct msc_window, entry);
+			next_win = list_first_entry(&msc->win_list,
+						    struct msc_window, entry);
 		} else {
-			next_win = list_entry(win->entry.next,
-					      struct msc_window, entry);
+			next_win = list_next_entry(win, entry);
 		}
 
 		for (blk = 0; blk < win->nr_blocks; blk++) {
-- 
2.20.1

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