Revert "ALSA: fix oops in snd_pcm_info() caused by ASoC DPCM"

This reverts commit 5812381adfde20cb352d3047190ab45ea5bb59f2.
usb: gadget: add support for multiple LUNs

Change-Id: I9790007b65a749af2169f3858ffd32a1d616490f