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authorTakashi Iwai <tiwai@suse.de>2019-02-06 12:01:48 +0100
committerTakashi Iwai <tiwai@suse.de>2019-02-06 18:37:29 +0100
commit62e94da3e9d8b991a467f376441a805c5d14c9c7 (patch)
treeef804c846360ebb274701abb4fcaabb2ef035bd7 /drivers/media/pci
parentASoC: dmaengine: Drop superfluous PCM preallocation error checks (diff)
downloadlinux-62e94da3e9d8b991a467f376441a805c5d14c9c7.tar.xz
linux-62e94da3e9d8b991a467f376441a805c5d14c9c7.zip
media: Drop superfluous PCM preallocation error checks
snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Acked-by: Ezequiel Garcia <ezequiel@collabora.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'drivers/media/pci')
-rw-r--r--drivers/media/pci/solo6x10/solo6x10-g723.c4
-rw-r--r--drivers/media/pci/tw686x/tw686x-audio.c3
2 files changed, 3 insertions, 4 deletions
diff --git a/drivers/media/pci/solo6x10/solo6x10-g723.c b/drivers/media/pci/solo6x10/solo6x10-g723.c
index 2cc05a9d57ac..a16242a9206f 100644
--- a/drivers/media/pci/solo6x10/solo6x10-g723.c
+++ b/drivers/media/pci/solo6x10/solo6x10-g723.c
@@ -360,13 +360,11 @@ static int solo_snd_pcm_init(struct solo_dev *solo_dev)
ss; ss = ss->next, i++)
sprintf(ss->name, "Camera #%d Audio", i);
- ret = snd_pcm_lib_preallocate_pages_for_all(pcm,
+ snd_pcm_lib_preallocate_pages_for_all(pcm,
SNDRV_DMA_TYPE_CONTINUOUS,
snd_dma_continuous_data(GFP_KERNEL),
G723_PERIOD_BYTES * PERIODS,
G723_PERIOD_BYTES * PERIODS);
- if (ret < 0)
- return ret;
solo_dev->snd_pcm = pcm;
diff --git a/drivers/media/pci/tw686x/tw686x-audio.c b/drivers/media/pci/tw686x/tw686x-audio.c
index a28329698e20..fb0e7573b5ae 100644
--- a/drivers/media/pci/tw686x/tw686x-audio.c
+++ b/drivers/media/pci/tw686x/tw686x-audio.c
@@ -301,11 +301,12 @@ static int tw686x_snd_pcm_init(struct tw686x_dev *dev)
ss; ss = ss->next, i++)
snprintf(ss->name, sizeof(ss->name), "vch%u audio", i);
- return snd_pcm_lib_preallocate_pages_for_all(pcm,
+ snd_pcm_lib_preallocate_pages_for_all(pcm,
SNDRV_DMA_TYPE_DEV,
snd_dma_pci_data(dev->pci_dev),
TW686X_AUDIO_PAGE_MAX * AUDIO_DMA_SIZE_MAX,
TW686X_AUDIO_PAGE_MAX * AUDIO_DMA_SIZE_MAX);
+ return 0;
}
static void tw686x_audio_dma_free(struct tw686x_dev *dev,