diff options
| author | Christian Gromm <christian.gromm@microchip.com> | 2020-06-23 17:07:34 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-06-25 15:41:17 +0200 |
| commit | 749a14343ecbbe1c8c5d8000301553aa815cce7d (patch) | |
| tree | 8f4d704347cef83111fa03fc36f3924acc2afd47 /drivers/staging/most | |
| parent | b1abd84d551b39c10ba86ffe8b27aaa659015e08 (diff) | |
staging: most: sound: fix white spaces
This patch removes unnecessary empty lines.
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Link: https://lore.kernel.org/r/1592924855-25569-5-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/most')
| -rw-r--r-- | drivers/staging/most/sound/sound.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/staging/most/sound/sound.c b/drivers/staging/most/sound/sound.c index 467faa1cb6b3..7c56cdb4d8ee 100644 --- a/drivers/staging/most/sound/sound.c +++ b/drivers/staging/most/sound/sound.c @@ -50,10 +50,8 @@ struct channel { unsigned int period_pos; unsigned int buffer_pos; bool is_stream_running; - struct task_struct *playback_task; wait_queue_head_t playback_waitq; - void (*copy_fn)(void *alsa, void *most, unsigned int bytes); }; @@ -176,7 +174,6 @@ static struct channel *get_channel(struct most_interface *iface, if ((channel->iface == iface) && (channel->id == channel_id)) return channel; } - return NULL; } @@ -220,7 +217,6 @@ static bool copy_data(struct channel *channel, struct mbo *mbo) channel->period_pos -= runtime->period_size; return true; } - return false; } @@ -260,7 +256,6 @@ static int playback_thread(void *data) if (period_elapsed) snd_pcm_period_elapsed(channel->substream); } - return 0; } @@ -320,7 +315,6 @@ static int pcm_close(struct snd_pcm_substream *substream) if (channel->cfg->direction == MOST_CH_TX) kthread_stop(channel->playback_task); most_stop_channel(channel->iface, channel->id, &comp); - return 0; } @@ -364,10 +358,8 @@ static int pcm_prepare(struct snd_pcm_substream *substream) if (!channel->copy_fn) return -EINVAL; - channel->period_pos = 0; channel->buffer_pos = 0; - return 0; } @@ -441,7 +433,6 @@ static int split_arg_list(char *buf, u16 *ch_num, char **sample_res) *sample_res = strsep(&buf, ".\n"); if (!*sample_res) goto err; - return 0; err: @@ -619,7 +610,6 @@ skip_adpt_alloc: strscpy(pcm->name, device_name, sizeof(pcm->name)); snd_pcm_set_ops(pcm, direction, &pcm_ops); snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_VMALLOC, NULL, 0, 0); - return 0; err_free_adpt: @@ -690,15 +680,11 @@ static int audio_rx_completion(struct mbo *mbo) if (!channel) return -EINVAL; - if (channel->is_stream_running) period_elapsed = copy_data(channel, mbo); - most_put_mbo(mbo); - if (period_elapsed) snd_pcm_period_elapsed(channel->substream); - return 0; } @@ -753,7 +739,6 @@ static int __init audio_init(void) pr_err("Failed to register %s configfs subsys\n", comp.name); most_deregister_component(&comp); } - return ret; } |