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ALSA: sh: Fix unused variable warnings

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Remove unused variables that are left over after the conversion of new
PCM ops:
  sound/sh/sh_dac_audio.c:166:26: warning: unused variable 'runtime'
  sound/sh/sh_dac_audio.c:186:26: warning: unused variable 'runtime'
  sound/sh/sh_dac_audio.c:205:26: warning: unused variable 'runtime'

Fixes: 1cc2f8ba0b3e ("ALSA: sh: Convert to the new PCM ops")
Link: https://lore.kernel.org/r/20200104110057.13875-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2020-01-04 12:00:57 +01:00
parent fbd3eb7f66
commit 5da116f164
1 changed files with 0 additions and 3 deletions

3
sound/sh/sh_dac_audio.c

@ -163,7 +163,6 @@ static int snd_sh_dac_pcm_copy(struct snd_pcm_substream *substream,
{ {
/* channel is not used (interleaved data) */ /* channel is not used (interleaved data) */
struct snd_sh_dac *chip = snd_pcm_substream_chip(substream); struct snd_sh_dac *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
if (copy_from_user_toio(chip->data_buffer + pos, src, count)) if (copy_from_user_toio(chip->data_buffer + pos, src, count))
return -EFAULT; return -EFAULT;
@ -183,7 +182,6 @@ static int snd_sh_dac_pcm_copy_kernel(struct snd_pcm_substream *substream,
{ {
/* channel is not used (interleaved data) */ /* channel is not used (interleaved data) */
struct snd_sh_dac *chip = snd_pcm_substream_chip(substream); struct snd_sh_dac *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
memcpy_toio(chip->data_buffer + pos, src, count); memcpy_toio(chip->data_buffer + pos, src, count);
chip->buffer_end = chip->data_buffer + pos + count; chip->buffer_end = chip->data_buffer + pos + count;
@ -202,7 +200,6 @@ static int snd_sh_dac_pcm_silence(struct snd_pcm_substream *substream,
{ {
/* channel is not used (interleaved data) */ /* channel is not used (interleaved data) */
struct snd_sh_dac *chip = snd_pcm_substream_chip(substream); struct snd_sh_dac *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
memset_io(chip->data_buffer + pos, 0, count); memset_io(chip->data_buffer + pos, 0, count);
chip->buffer_end = chip->data_buffer + pos + count; chip->buffer_end = chip->data_buffer + pos + count;