usb: musb: dsps: make it depend on OF_IRQ

musb_dsps.c utilizes a symbol which is only
available when CONFIG_OF_IRQ is set, so make
it depend on that.

Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2013-08-12 14:01:14 -05:00
commit eff196ad4e