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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@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alexander Shishkin 2019-05-03 11:44:43 +03:00 committed by Greg Kroah-Hartman
parent 4c5bb6eb40
commit 0de9e0351d
1 changed files with 10 additions and 10 deletions
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20
drivers/hwtracing/intel_th/msu.c
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@ -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++) {