[PATCH 1/6] irqchip/bcm2836: Fix return check in IPI alloc

[Adam Lackorzynski]

__irq_domain_alloc_irqs returns a negative error
code upon failure, not only 0. Also use irq_domain_alloc_irqs
to require less default arguments.

Signed-off-by: Adam Lackorzynski <adam at l4re.org>
---
 drivers/irqchip/irq-bcm2836.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c
index 5f5eb8877c41..e5878eadf90b 100644
--- a/drivers/irqchip/irq-bcm2836.c
+++ b/drivers/irqchip/irq-bcm2836.c
@@ -268,11 +268,10 @@ static void __init bcm2836_arm_irqchip_smp_init(void)
 	ipi_domain->flags |= IRQ_DOMAIN_FLAG_IPI_SINGLE;
 	irq_domain_update_bus_token(ipi_domain, DOMAIN_BUS_IPI);
 
-	base_ipi = __irq_domain_alloc_irqs(ipi_domain, -1, BITS_PER_MBOX,
-					   NUMA_NO_NODE, NULL,
-					   false, NULL);
+	base_ipi = irq_domain_alloc_irqs(ipi_domain, BITS_PER_MBOX,
+					 NUMA_NO_NODE, NULL);
 
-	if (WARN_ON(!base_ipi))
+	if (WARN_ON(base_ipi <= 0))
 		return;
 
 	set_smp_ipi_range(base_ipi, BITS_PER_MBOX);
-- 
2.30.0.rc2