driver/memory: Removal of deprecated NO_IRQ

Replacing the NO_IRQ macro with 0. If there is no interrupt,
returned value will be 0 regardless of what NO_IRQ is defined.

Signed-off-by: Raghav Dogra <raghav@freescale.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
1 file changed