[patch 2/2] spmi/pmic: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc

[Thomas Gleixner]

From: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>

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@xxxxxxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 drivers/spmi/spmi-pmic-arb.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: tip/drivers/spmi/spmi-pmic-arb.c
===================================================================
--- tip.orig/drivers/spmi/spmi-pmic-arb.c
+++ tip/drivers/spmi/spmi-pmic-arb.c
@@ -453,8 +453,8 @@ static void periph_interrupt(struct spmi
 
 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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