linux-kernel - [tip:irq/core] mfd/jz4740: Consolidate chained IRQ handler install/remove

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Date:	Mon, 27 Jul 2015 08:57:09 -0700
From:	tip-bot for Thomas Gleixner <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, mingo@...nel.org, tglx@...utronix.de,
	sameo@...ux.intel.com, Julia.Lawall@...6.fr, lee.jones@...aro.org,
	rmk+kernel@....linux.org.uk, jiang.liu@...ux.intel.com,
	hpa@...or.com
Subject: [tip:irq/core] mfd/jz4740:
  Consolidate chained IRQ handler install/remove

Commit-ID:  bcc5909ab8bf644e6d6f15c81c46a0645f110068
Gitweb:     http://git.kernel.org/tip/bcc5909ab8bf644e6d6f15c81c46a0645f110068
Author:     Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Mon, 13 Jul 2015 20:44:49 +0000
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Mon, 27 Jul 2015 13:36:37 +0200

mfd/jz4740: Consolidate chained IRQ handler install/remove

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.

Search and conversion was done with coccinelle:

Reported-by: Russell King <rmk+kernel@....linux.org.uk>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Cc: Jiang Liu <jiang.liu@...ux.intel.com>
Cc: Lee Jones <lee.jones@...aro.org>
Cc: Samuel Ortiz <sameo@...ux.intel.com>
Cc: Julia Lawall <Julia.Lawall@...6.fr>
Link: http://lkml.kernel.org/r/20150712225929.659159843@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 drivers/mfd/jz4740-adc.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/mfd/jz4740-adc.c b/drivers/mfd/jz4740-adc.c
index b31c54e..408291c 100644
--- a/drivers/mfd/jz4740-adc.c
+++ b/drivers/mfd/jz4740-adc.c
@@ -277,8 +277,7 @@ static int jz4740_adc_probe(struct platform_device *pdev)
 
 	adc->gc = gc;
 
-	irq_set_handler_data(adc->irq, gc);
-	irq_set_chained_handler(adc->irq, jz4740_adc_irq_demux);
+	irq_set_chained_handler_and_data(adc->irq, jz4740_adc_irq_demux, gc);
 
 	writeb(0x00, adc->base + JZ_REG_ADC_ENABLE);
 	writeb(0xff, adc->base + JZ_REG_ADC_CTRL);
@@ -308,8 +307,7 @@ static int jz4740_adc_remove(struct platform_device *pdev)
 
 	irq_remove_generic_chip(adc->gc, IRQ_MSK(5), IRQ_NOPROBE | IRQ_LEVEL, 0);
 	kfree(adc->gc);
-	irq_set_handler_data(adc->irq, NULL);
-	irq_set_chained_handler(adc->irq, NULL);
+	irq_set_chained_handler_and_data(adc->irq, NULL, NULL);
 
 	iounmap(adc->base);
 	release_mem_region(adc->mem->start, resource_size(adc->mem));
--
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