[PATCH v1] 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: Andy Shevchenko andriy.shevchenko@linux.intel.com --- 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);
On Tue, 8 Dec 2020 13:18:05 +0200, Andy Shevchenko wrote:
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.
Applied to
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
Thanks!
[1/1] ASoC: sprd: Switch to use list_entry_is_head() helper commit: 57fc2bbc62ef9d505e8732acbae0d6b5c59836cd
All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted.
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Thanks, Mark
participants (2)
-
Andy Shevchenko
-
Mark Brown