[PATCH v2 1/6] ALSA: hda: use list macro for parsing on cleanup

[Vinod Koul <vinod.koul@intel.com>]

It is always better to use list_for_each_entry_safe() while doing
cleanup. So use this instead of open coding this in list in
snd_hdac_stream_free_all()

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---
 sound/hda/ext/hdac_ext_stream.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/sound/hda/ext/hdac_ext_stream.c b/sound/hda/ext/hdac_ext_stream.c
index 023cc4cad5c1..626f3bb24c55 100644
--- a/sound/hda/ext/hdac_ext_stream.c
+++ b/sound/hda/ext/hdac_ext_stream.c
@@ -104,12 +104,11 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_init_all);
  */
 void snd_hdac_stream_free_all(struct hdac_ext_bus *ebus)
 {
-	struct hdac_stream *s;
+	struct hdac_stream *s, *_s;
 	struct hdac_ext_stream *stream;
 	struct hdac_bus *bus = ebus_to_hbus(ebus);
 
-	while (!list_empty(&bus->stream_list)) {
-		s = list_first_entry(&bus->stream_list, struct hdac_stream, list);
+	list_for_each_entry_safe(s, _s, &bus->stream_list, list) {
 		stream = stream_to_hdac_ext_stream(s);
 		snd_hdac_ext_stream_decouple(ebus, stream, false);
 		list_del(&s->list);
-- 
1.9.1