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

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Date:	Wed, 29 Jul 2015 01:17:53 -0700
From:	tip-bot for Thomas Gleixner <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	Julia.Lawall@...6.fr, tglx@...utronix.de,
	linux-kernel@...r.kernel.org, gregkh@...uxfoundation.org,
	hpa@...or.com, jiang.liu@...ux.intel.com,
	rmk+kernel@....linux.org.uk, mingo@...nel.org
Subject: [tip:irq/core] spmi/pmic_arb:
  Consolidate chained IRQ handler install/remove

Commit-ID:  fb68ba6d0b06cf287e9081d60f705501c52124f6
Gitweb:     http://git.kernel.org/tip/fb68ba6d0b06cf287e9081d60f705501c52124f6
Author:     Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Mon, 13 Jul 2015 20:52:24 +0000
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Wed, 29 Jul 2015 10:08:10 +0200

spmi/pmic_arb: 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: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Jiang Liu <jiang.liu@...ux.intel.com>
Cc: Julia Lawall <Julia.Lawall@...6.fr>
Link: http://lkml.kernel.org/r/20150713151750.831790045@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 drivers/spmi/spmi-pmic-arb.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index d7119db..db2aac1 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -928,8 +928,7 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
 		goto err_put_ctrl;
 	}
 
-	irq_set_handler_data(pa->irq, pa);
-	irq_set_chained_handler(pa->irq, pmic_arb_chained_irq);
+	irq_set_chained_handler_and_data(pa->irq, pmic_arb_chained_irq, pa);
 
 	err = spmi_controller_add(ctrl);
 	if (err)
@@ -938,8 +937,7 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
 	return 0;
 
 err_domain_remove:
-	irq_set_chained_handler(pa->irq, NULL);
-	irq_set_handler_data(pa->irq, NULL);
+	irq_set_chained_handler_and_data(pa->irq, NULL, NULL);
 	irq_domain_remove(pa->domain);
 err_put_ctrl:
 	spmi_controller_put(ctrl);
@@ -951,8 +949,7 @@ static int spmi_pmic_arb_remove(struct platform_device *pdev)
 	struct spmi_controller *ctrl = platform_get_drvdata(pdev);
 	struct spmi_pmic_arb_dev *pa = spmi_controller_get_drvdata(ctrl);
 	spmi_controller_remove(ctrl);
-	irq_set_chained_handler(pa->irq, NULL);
-	irq_set_handler_data(pa->irq, NULL);
+	irq_set_chained_handler_and_data(pa->irq, NULL, NULL);
 	irq_domain_remove(pa->domain);
 	spmi_controller_put(ctrl);
 	return 0;
--
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