arm_mpam: propagate MSC access errors for interrupt control

Allow the functions dealing with interrupt registration and enablement
to check for and return errors, and propagate MSC read and write errors
from the lower level up.
This does not cover the IRQ handler yet, as this needs some more
attention.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Srivathsa L Rao <srivathsa.rao@oss.qualcomm.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@oss.qualcomm.com>
Reviewed-by: Ben Horgan <ben.horgan@arm.com>
Signed-off-by: James Morse <james.morse@arm.com>

0 files changed, 0 insertions, 0 deletions