The recent change (commit 08422d2c559d: "ALSA: memalloc: Allow NULL device for SNDRV_DMA_TYPE_CONTINOUS type") made the PCM preallocation helper accepting NULL as the device pointer for the default usage. Drop the snd_dma_continuous_data() usage that became superfluous from the callers. Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> --- Note that the prerequisite commit 08422d2c559d is found currently only on for-next branch of sound git tree, so please give ACK if it's OK, so that I can apply on top of it. Thanks! drivers/usb/gadget/function/u_audio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c index 56906d15fb55..7ec6a996af26 100644 --- a/drivers/usb/gadget/function/u_audio.c +++ b/drivers/usb/gadget/function/u_audio.c @@ -585,7 +585,7 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name, sprintf(card->longname, "%s %i", card_name, card->dev->id); snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, - snd_dma_continuous_data(GFP_KERNEL), 0, BUFF_SIZE_MAX); + NULL, 0, BUFF_SIZE_MAX); err = snd_card_register(card); -- 2.16.4