usb: musb: Remove DMA ifdef for musb_gadget.c short_packet
usb: musb: Remove DMA ifdef for musb_gadget.c short_packet

Let's get rid of the horrible ifdef in middle of the expression.
We can do it by adding a variable for short_packet and testing
it separately for DMA related code.

Signed-off-by: Tony Lindgren <1001e8702733cced254345e193c88aaa47a4f5de@atomide.com>
Signed-off-by: Felipe Balbi <94dddeeef08b001e003cce128ddc162a4e2c6cd2@ti.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs