diff options
Diffstat (limited to 'drivers/irqchip/irq-loongarch-cpu.c')
-rw-r--r-- | drivers/irqchip/irq-loongarch-cpu.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-loongarch-cpu.c b/drivers/irqchip/irq-loongarch-cpu.c index 9d8f2c4060..b35903a069 100644 --- a/drivers/irqchip/irq-loongarch-cpu.c +++ b/drivers/irqchip/irq-loongarch-cpu.c @@ -18,11 +18,13 @@ struct fwnode_handle *cpuintc_handle; static u32 lpic_gsi_to_irq(u32 gsi) { + int irq = 0; + /* Only pch irqdomain transferring is required for LoongArch. */ if (gsi >= GSI_MIN_PCH_IRQ && gsi <= GSI_MAX_PCH_IRQ) - return acpi_register_gsi(NULL, gsi, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_HIGH); + irq = acpi_register_gsi(NULL, gsi, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_HIGH); - return 0; + return (irq > 0) ? irq : 0; } static struct fwnode_handle *lpic_get_gsi_domain_id(u32 gsi) |