[PATCH 2/4] gpio/aspeed: Setup irqchip dynamically

[Rashmica Gupta]

This is in preparation for ast2600 as we will have two gpio drivers
which need their own irqchip.

Signed-off-by: Rashmica Gupta <rashmica.g at gmail.com>
---
 drivers/gpio/gpio-aspeed.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index 77752b2624e8..60ab042c9129 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -52,6 +52,7 @@ struct aspeed_gpio_config {
  */
 struct aspeed_gpio {
 	struct gpio_chip chip;
+	struct irq_chip irqc;
 	spinlock_t lock;
 	void __iomem *base;
 	int irq;
@@ -681,14 +682,6 @@ static void aspeed_gpio_irq_handler(struct irq_desc *desc)
 	chained_irq_exit(ic, desc);
 }
 
-static struct irq_chip aspeed_gpio_irqchip = {
-	.name		= "aspeed-gpio",
-	.irq_ack	= aspeed_gpio_irq_ack,
-	.irq_mask	= aspeed_gpio_irq_mask,
-	.irq_unmask	= aspeed_gpio_irq_unmask,
-	.irq_set_type	= aspeed_gpio_set_type,
-};
-
 static void set_irq_valid_mask(struct aspeed_gpio *gpio)
 {
 	const struct aspeed_bank_props *props = gpio->config->props;
@@ -1192,7 +1185,12 @@ static int __init aspeed_gpio_probe(struct platform_device *pdev)
 
 		gpio->irq = rc;
 		girq = &gpio->chip.irq;
-		girq->chip = &aspeed_gpio_irqchip;
+		girq->chip = &gpio->irqc;
+		girq->chip->name = dev_name(&pdev->dev);
+		girq->chip->irq_ack = aspeed_gpio_irq_ack;
+		girq->chip->irq_mask = aspeed_gpio_irq_mask;
+		girq->chip->irq_unmask = aspeed_gpio_irq_unmask;
+		girq->chip->irq_set_type = aspeed_gpio_set_type;
 		girq->parent_handler = aspeed_gpio_irq_handler;
 		girq->num_parents = 1;
 		girq->parents = devm_kcalloc(&pdev->dev, 1,
-- 
2.20.1