[PATCH v2 6/6] irqchip: keystone: use irq_domain_dispose_mappings()

[Bartosz Golaszewski <brgl@bgdev.pl>]

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

Shrink the code a bit by using the new irq_domain_dispose_mappings()
helper.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 drivers/irqchip/irq-keystone.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/irqchip/irq-keystone.c b/drivers/irqchip/irq-keystone.c
index 8118ebe80b09..57819d1c3c32 100644
--- a/drivers/irqchip/irq-keystone.c
+++ b/drivers/irqchip/irq-keystone.c
@@ -135,6 +135,7 @@ static int keystone_irq_map(struct irq_domain *h, unsigned int virq,
 static const struct irq_domain_ops keystone_irq_ops = {
 	.map	= keystone_irq_map,
 	.xlate	= irq_domain_xlate_onecell,
+	.remove	= irq_domain_dispose_mappings,
 };
 
 static int keystone_irq_probe(struct platform_device *pdev)
@@ -203,13 +204,9 @@ static int keystone_irq_probe(struct platform_device *pdev)
 static int keystone_irq_remove(struct platform_device *pdev)
 {
 	struct keystone_irq_device *kirq = platform_get_drvdata(pdev);
-	int hwirq;
 
 	free_irq(kirq->irq, kirq);
 
-	for (hwirq = 0; hwirq < KEYSTONE_N_IRQ; hwirq++)
-		irq_dispose_mapping(irq_find_mapping(kirq->irqd, hwirq));
-
 	irq_domain_remove(kirq->irqd);
 	return 0;
 }
-- 
2.25.0