linux-kernel - [PATCH 2/2] gpio: xgene-sb: Use irq_domain_free_irqs

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Date:	Thu, 17 Mar 2016 12:01:43 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	Y Vo <yvo@....com>, Alexandre Courbot <gnurou@...il.com>,
	Jiang Liu <jiang.liu@...ux.intel.com>,
	Marc Zyngier <marc.zyngier@....com>,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] gpio: xgene-sb: Use irq_domain_free_irqs_common instead
 of open coded

Current code calls irq_domain_alloc_irqs_parent() in .alloc,
so it should call irq_domain_free_irqs_parent() accordingly in .free.
Fix it by switching to use irq_domain_free_irqs_common() instead.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/gpio/gpio-xgene-sb.c | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

diff --git a/drivers/gpio/gpio-xgene-sb.c b/drivers/gpio/gpio-xgene-sb.c
index 31cbcb8..0332586 100644
--- a/drivers/gpio/gpio-xgene-sb.c
+++ b/drivers/gpio/gpio-xgene-sb.c
@@ -216,23 +216,10 @@ static int xgene_gpio_sb_domain_alloc(struct irq_domain *domain,
 			&parent_fwspec);
 }
 
-static void xgene_gpio_sb_domain_free(struct irq_domain *domain,
-		unsigned int virq,
-		unsigned int nr_irqs)
-{
-	struct irq_data *d;
-	unsigned int i;
-
-	for (i = 0; i < nr_irqs; i++) {
-		d = irq_domain_get_irq_data(domain, virq + i);
-		irq_domain_reset_irq_data(d);
-	}
-}
-
 static const struct irq_domain_ops xgene_gpio_sb_domain_ops = {
 	.translate      = xgene_gpio_sb_domain_translate,
 	.alloc          = xgene_gpio_sb_domain_alloc,
-	.free           = xgene_gpio_sb_domain_free,
+	.free           = irq_domain_free_irqs_common,
 	.activate	= xgene_gpio_sb_domain_activate,
 	.deactivate	= xgene_gpio_sb_domain_deactivate,
 };
-- 
2.1.4