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

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Message-ID: <tip-7fe88f3c00e7bfa44421681640fab3a9fadfef3b@git.kernel.org>
Date:	Wed, 29 Jul 2015 01:18:13 -0700
From:	tip-bot for Jiang Liu <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	tglx@...utronix.de, hpa@...or.com, mingo@...nel.org,
	linux-kernel@...r.kernel.org, jiang.liu@...ux.intel.com,
	gregkh@...uxfoundation.org
Subject: [tip:irq/core] spmi/pmic: Use irq_desc_get_xxx()
  to avoid redundant lookup of irq_desc

Commit-ID:  7fe88f3c00e7bfa44421681640fab3a9fadfef3b
Gitweb:     http://git.kernel.org/tip/7fe88f3c00e7bfa44421681640fab3a9fadfef3b
Author:     Jiang Liu <jiang.liu@...ux.intel.com>
AuthorDate: Mon, 13 Jul 2015 20:52:25 +0000
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Wed, 29 Jul 2015 10:08:10 +0200

spmi/pmic: 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>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Link: http://lkml.kernel.org/r/20150713151750.915477120@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 drivers/spmi/spmi-pmic-arb.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index db2aac1..4839484 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -453,8 +453,8 @@ static void periph_interrupt(struct spmi_pmic_arb_dev *pa, u8 apid)
 
 static void pmic_arb_chained_irq(unsigned int irq, struct irq_desc *desc)
 {
-	struct spmi_pmic_arb_dev *pa = irq_get_handler_data(irq);
-	struct irq_chip *chip = irq_get_chip(irq);
+	struct spmi_pmic_arb_dev *pa = irq_desc_get_handler_data(desc);
+	struct irq_chip *chip = irq_desc_get_chip(desc);
 	void __iomem *intr = pa->intr;
 	int first = pa->min_apid >> 5;
 	int last = pa->max_apid >> 5;
--
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