[PATCH] irqchip: Skip contexts other supervisor in plic_init()

[Alan Mikhak]

From: Alan Mikhak <alan.mikhak@xxxxxxxxxx>

Modify plic_init() to skip .dts interrupt contexts other
than supervisor external interrupt.

Signed-off-by: Alan Mikhak <alan.mikhak@xxxxxxxxxx>
---
 drivers/irqchip/irq-sifive-plic.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c
index c72c036aea76..5f2a773d5669 100644
--- a/drivers/irqchip/irq-sifive-plic.c
+++ b/drivers/irqchip/irq-sifive-plic.c
@@ -251,8 +251,8 @@ static int __init plic_init(struct device_node *node,
 			continue;
 		}
 
-		/* skip context holes */
-		if (parent.args[0] == -1)
+		/* skip contexts other than supervisor external interrupt */
+		if (parent.args[0] != IRQ_S_EXT)
 			continue;
 
 		hartid = plic_find_hart_id(parent.np);
-- 
2.7.4