Revert "msm: acpuclock-8960: allow 192MHz minimum voltage"

This reverts commit f88e750ce16eb83f6c8bb926eb0d82e38717ff9d.
sound/usb/midi.c: fix unused variable 'err'

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
fix warning: 'ps0_need' may be used uninitialized in this function

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>