ALSA: sh: Drop superfluous PCM preallocation error checks

snd_pcm_lib_preallocate_pages() and co always succeed, so the error
check is simply redundant.  Drop it.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2019-02-04 16:35:30 +01:00
parent c025672290
commit 2462bca0a6

View File

@ -464,14 +464,12 @@ static int __init snd_aicapcmchip(struct snd_card_aica
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
&snd_aicapcm_playback_ops); &snd_aicapcm_playback_ops);
/* Allocate the DMA buffers */ /* Allocate the DMA buffers */
err = snd_pcm_lib_preallocate_pages_for_all(pcm,
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
SNDRV_DMA_TYPE_CONTINUOUS, snd_dma_continuous_data(GFP_KERNEL),
snd_dma_continuous_data AICA_BUFFER_SIZE,
(GFP_KERNEL), AICA_BUFFER_SIZE);
AICA_BUFFER_SIZE, return 0;
AICA_BUFFER_SIZE);
return err;
} }
/* Mixer controls */ /* Mixer controls */