[PATCH 2/6] irqchip/armada-370-xp: Fix return check in IPI alloc
Adam Lackorzynski
adam at l4re.org
Sat Jan 2 12:58:55 EST 2021
__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-armada-370-xp.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
index 32938dfc0e46..b5e3aacdc2d1 100644
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -430,9 +430,9 @@ static __init void armada_xp_ipi_init(struct device_node *node)
return;
irq_domain_update_bus_token(ipi_domain, DOMAIN_BUS_IPI);
- base_ipi = __irq_domain_alloc_irqs(ipi_domain, -1, IPI_DOORBELL_END,
- NUMA_NO_NODE, NULL, false, NULL);
- if (WARN_ON(!base_ipi))
+ base_ipi = irq_domain_alloc_irqs(ipi_domain, IPI_DOORBELL_END,
+ NUMA_NO_NODE, NULL);
+ if (WARN_ON(base_ipi <= 0))
return;
set_smp_ipi_range(base_ipi, IPI_DOORBELL_END);
--
2.30.0.rc2
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