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

[tip-bot for Jiang Liu <tipbot@zytor.com>]

Commit-ID:  61947039b3185378e60002e2224b89bfd1fb0785
Gitweb:     http://git.kernel.org/tip/61947039b3185378e60002e2224b89bfd1fb0785
Author:     Jiang Liu <jiang.liu@linux.intel.com>
AuthorDate: Mon, 13 Jul 2015 20:52:25 +0000
Committer:  Thomas Gleixner <tglx@linutronix.de>
CommitDate: Mon, 27 Jul 2015 13:36:39 +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@linux.intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: http://lkml.kernel.org/r/20150713151750.915477120@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 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;