linux-kernel - [tip:irq/core] irqchip: renesas-irqc: Use lazy disable

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Date:	Wed, 22 Jan 2014 13:03:56 -0800
From:	tip-bot for Magnus Damm <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	damm@...nsource.se, tglx@...utronix.de
Subject: [tip:irq/core] irqchip: renesas-irqc: Use lazy disable

Commit-ID:  3aba55605326be6d7e624090858aa921ab519cda
Gitweb:     http://git.kernel.org/tip/3aba55605326be6d7e624090858aa921ab519cda
Author:     Magnus Damm <damm@...nsource.se>
AuthorDate: Wed, 4 Dec 2013 21:05:46 +0900
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Wed, 22 Jan 2014 21:48:55 +0100

irqchip: renesas-irqc: Use lazy disable

Set the ->irq_enable() and ->irq_disable() methods to NULL
to enable lazy disable of interrupts. This by itself provides
some level of optimization, but is mainly enabled as ground
work for future Suspend-to-RAM wake up support.

Signed-off-by: Magnus Damm <damm@...nsource.se>
Cc: rob.herring@...xeda.com
Cc: grant.likely@...retlab.ca
Cc: horms@...ge.net.au
Link: http://lkml.kernel.org/r/20131204120546.29642.15772.sendpatchset@w520
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 drivers/irqchip/irq-renesas-irqc.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/irqchip/irq-renesas-irqc.c b/drivers/irqchip/irq-renesas-irqc.c
index 2f404ba..8fdd7d6 100644
--- a/drivers/irqchip/irq-renesas-irqc.c
+++ b/drivers/irqchip/irq-renesas-irqc.c
@@ -212,8 +212,6 @@ static int irqc_probe(struct platform_device *pdev)
 	irq_chip->name = name;
 	irq_chip->irq_mask = irqc_irq_disable;
 	irq_chip->irq_unmask = irqc_irq_enable;
-	irq_chip->irq_enable = irqc_irq_enable;
-	irq_chip->irq_disable = irqc_irq_disable;
 	irq_chip->irq_set_type = irqc_irq_set_type;
 	irq_chip->flags	= IRQCHIP_SKIP_SET_WAKE;
 
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