NO_IRQ is used to check the return of irq_of_parse_and_map(). On some architecture NO_IRQ is 0, on other architectures it is -1.
irq_of_parse_and_map() returns 0 on error, independent of NO_IRQ. So use 0 instead of using NO_IRQ. Signed-off-by: Christophe Leroy <christophe.le...@csgroup.eu> --- drivers/virt/fsl_hypervisor.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c index 07035249a5e1..f8b4389d60d9 100644 --- a/drivers/virt/fsl_hypervisor.c +++ b/drivers/virt/fsl_hypervisor.c @@ -839,7 +839,7 @@ static int __init fsl_hypervisor_init(void) handle = of_get_property(np, "interrupts", NULL); irq = irq_of_parse_and_map(np, 0); - if (!handle || (irq == NO_IRQ)) { + if (!handle || !irq) { pr_err("fsl-hv: no 'interrupts' property in %pOF node\n", np); continue; -- 2.37.1