Unverified Commit 57fc2bbc authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Mark Brown
Browse files

ASoC: sprd: Switch to use list_entry_is_head() helper 



Since we got list_entry_is_head() helper in the generic header,
we may switch driver to use it. This eliminates the need
in additional variable.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20201208111805.6989-1-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 6bdd75a1

sound/soc/sprd/sprd-mcdt.c

+5 −5
Original line number Diff line number Diff line
@@ -866,23 +866,23 @@ EXPORT_SYMBOL_GPL(sprd_mcdt_chan_dma_disable); 
struct sprd_mcdt_chan *sprd_mcdt_request_chan(u8 channel,

					      enum sprd_mcdt_channel_type type)

{

	struct sprd_mcdt_chan *temp, *chan = NULL;

	struct sprd_mcdt_chan *temp;



	mutex_lock(&sprd_mcdt_list_mutex);



	list_for_each_entry(temp, &sprd_mcdt_chan_list, list) {

		if (temp->type == type && temp->id == channel) {

			chan = temp;

			list_del_init(&temp->list);

			break;

		}

	}



	if (chan)

		list_del(&chan->list);

	if (list_entry_is_head(temp, &sprd_mcdt_chan_list, list))

		temp = NULL;



	mutex_unlock(&sprd_mcdt_list_mutex);



	return chan;

	return temp;

}

EXPORT_SYMBOL_GPL(sprd_mcdt_request_chan);