The NO_IRQ symbol is not used by the amba core since
upstream commit:
dfb85185bda373a70409c70c2632b02fb0f8f449
AMBA: get rid of last two uses of NO_IRQ
This gets rid of the last two users of NO_IRQ in AMBA primecell
drivers.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 35748