platform: plic: Bypass interrupt ID 0's priority programming
authorBin Meng <bmeng.cn@gmail.com>
Wed, 13 Mar 2019 16:13:32 +0000 (00:13 +0800)
committerAnup Patel <anup@brainfault.org>
Thu, 14 Mar 2019 15:13:35 +0000 (20:43 +0530)
commit312850148ad702cd9cc5bfd3537ed23ac4d851fe
tree9ff69031427b1dcc5416b7818afa071f121f9776
parentebe351e550cee8e2ffcc1883119e2f6e1e96dd82
platform: plic: Bypass interrupt ID 0's priority programming

Per PLIC spec, interrupt ID 0 is defined to mean "no interrupt".
We should bypass it.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
platform/common/irqchip/plic.c