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: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
sound/soc/sprd/sprd-mcdt.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/sound/soc/sprd/sprd-mcdt.c b/sound/soc/sprd/sprd-mcdt.c
index f439e5503a3c..34b2ce733b54 100644
--- a/sound/soc/sprd/sprd-mcdt.c
+++ b/sound/soc/sprd/sprd-mcdt.c
@@ -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);
--
2.29.2
