usb: hsic_hcd: Migrate to devm_regulator_get()

Clean up some error paths and simplify the code by
moving to devm_regulator_get().

Change-Id: Ifce28d4c2dfe0ed180433736ac9c815259f5359d
Signed-off-by: Mayank Rana <mrana@codeaurora.org>
1 file changed