MIPS: Sibyte: Fix locking in set_irq_affinity

Locking of irq_desc is now done in irq_set_affinity; don't lock it again
in chip specific set_affinity function.

Signed-off-by: Thomas Bogendoerfer <[email protected]>
Signed-off-by: Ralf Baechle <[email protected]>
2 files changed