diff options
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its.c | 3 | ||||
| -rw-r--r-- | drivers/irqchip/irq-sifive-plic.c | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 9e93ff2b6375..cd772973114a 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -5517,6 +5517,9 @@ int __init its_lpi_memreserve_init(void) if (!efi_enabled(EFI_CONFIG_TABLES)) return 0; + if (list_empty(&its_nodes)) + return 0; + gic_rdists->cpuhp_memreserve_state = CPUHP_INVALID; state = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "irqchip/arm/gicv3/memreserve:online", diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index 259065d271ef..09cc98266d30 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -398,3 +398,4 @@ out_free_priv: IRQCHIP_DECLARE(sifive_plic, "sifive,plic-1.0.0", plic_init); IRQCHIP_DECLARE(riscv_plic0, "riscv,plic0", plic_init); /* for legacy systems */ +IRQCHIP_DECLARE(thead_c900_plic, "thead,c900-plic", plic_init); /* for firmware driver */ |