openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ALSA: ppc: 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 16:35:10 +01:00
parent 5116b94af0
commit c025672290
1 changed files with 1 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sound/ppc/snd_ps3.c
View File

@ -1024,15 +1024,11 @@ static int snd_ps3_driver_probe(struct ps3_system_bus_device *dev)
the_card.pcm->info_flags = SNDRV_PCM_INFO_NONINTERLEAVED; the_card.pcm->info_flags = SNDRV_PCM_INFO_NONINTERLEAVED;
/* pre-alloc PCM DMA buffer*/ /* pre-alloc PCM DMA buffer*/
ret = snd_pcm_lib_preallocate_pages_for_all(the_card.pcm, snd_pcm_lib_preallocate_pages_for_all(the_card.pcm,
SNDRV_DMA_TYPE_DEV, SNDRV_DMA_TYPE_DEV,
&dev->core, &dev->core,
SND_PS3_PCM_PREALLOC_SIZE, SND_PS3_PCM_PREALLOC_SIZE,
SND_PS3_PCM_PREALLOC_SIZE); SND_PS3_PCM_PREALLOC_SIZE);
if (ret < 0) {
pr_info("%s: prealloc failed\n", __func__);
goto clean_card;
}
/* /*
* allocate null buffer * allocate null buffer