linux-kernel - [PATCH] irqchip/i8259: Convert to use irq_set_chained_handler_and

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Date:	Thu, 01 Oct 2015 22:26:44 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Thomas Gleixner <tglx@...utronix.de>
Cc:	Ralf Baechle <ralf@...ux-mips.org>,
	Jason Cooper <jason@...edaemon.net>,
	Marc Zyngier <marc.zyngier@....com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] irqchip/i8259: Convert to use
 irq_set_chained_handler_and_data

Chained irq handlers usually set up handler data as well. We now have
a function to set both under irq_desc->lock. Replace the two calls
with one.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/irqchip/irq-i8259.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/irqchip/irq-i8259.c b/drivers/irqchip/irq-i8259.c
index e484fd2..6b304eb 100644
--- a/drivers/irqchip/irq-i8259.c
+++ b/drivers/irqchip/irq-i8259.c
@@ -377,8 +377,8 @@ int __init i8259_of_init(struct device_node *node, struct device_node *parent)
 	}
 
 	domain = __init_i8259_irqs(node);
-	irq_set_handler_data(parent_irq, domain);
-	irq_set_chained_handler(parent_irq, i8259_irq_dispatch);
+	irq_set_chained_handler_and_data(parent_irq, i8259_irq_dispatch,
+					 domain);
 	return 0;
 }
 IRQCHIP_DECLARE(i8259, "intel,i8259", i8259_of_init);
-- 
2.1.4



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