[PATCH] irqchip/gic: remove a if in gic_of_setup()

[Yejune Deng]

There is two function gic_of_init() and gic_of_init_child() called
gic_of_setup(),both gic and node never fail,so remove
if (!gic || !node) is safe.

Signed-off-by: Yejune Deng <yejune.deng@xxxxxxxxx>
---
 drivers/irqchip/irq-gic.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index b1d9c22..a65678f0 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -1380,9 +1380,6 @@ static bool gic_check_eoimode(struct device_node *node, void __iomem **base)
 
 static int gic_of_setup(struct gic_chip_data *gic, struct device_node *node)
 {
-	if (!gic || !node)
-		return -EINVAL;
-
 	gic->raw_dist_base = of_iomap(node, 0);
 	if (WARN(!gic->raw_dist_base, "unable to map gic dist registers\n"))
 		goto error;
-- 
1.9.1