linux-kernel - [tip:irq/core] avr32/irq: Use irq_desc_get_xxx() to avoid redundant lookup of irq

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Message-ID: <tip-df6e23ae62d46a524ba3db95a201904a01419bdc@git.kernel.org>
Date:	Sun, 26 Jul 2015 23:13:23 -0700
From:	tip-bot for Jiang Liu <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	jiang.liu@...ux.intel.com, hskinnemoen@...il.com, mingo@...nel.org,
	linux-kernel@...r.kernel.org, hpa@...or.com, tglx@...utronix.de,
	egtvedt@...fundet.no
Subject: [tip:irq/core] avr32/irq: Use irq_desc_get_xxx()
  to avoid redundant lookup of irq_desc

Commit-ID:  df6e23ae62d46a524ba3db95a201904a01419bdc
Gitweb:     http://git.kernel.org/tip/df6e23ae62d46a524ba3db95a201904a01419bdc
Author:     Jiang Liu <jiang.liu@...ux.intel.com>
AuthorDate: Mon, 13 Jul 2015 20:31:12 +0000
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Sun, 26 Jul 2015 11:47:25 +0200

avr32/irq: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc

Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc while we
already have a pointer to corresponding irq_desc.

Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>
Acked-by: Hans-Christian Egtvedt <egtvedt@...fundet.no>
Cc: Haavard Skinnemoen <hskinnemoen@...il.com>
Link: http://lkml.kernel.org/r/20150713100606.527106283@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 arch/avr32/mach-at32ap/pio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c
index 6c7035a..157a5e0 100644
--- a/arch/avr32/mach-at32ap/pio.c
+++ b/arch/avr32/mach-at32ap/pio.c
@@ -286,7 +286,7 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
 	struct pio_device	*pio = irq_desc_get_chip_data(desc);
 	unsigned		gpio_irq;
 
-	gpio_irq = (unsigned) irq_get_handler_data(irq);
+	gpio_irq = (unsigned) irq_desc_get_handler_data(desc);
 	for (;;) {
 		u32		isr;
 
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