Messages in this thread Patch in this message | | | Date | Mon, 13 Jul 2015 20:52:25 -0000 | From | Thomas Gleixner <> | Subject | [patch 2/2] spmi/pmic: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc |
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From: Jiang Liu <jiang.liu@linux.intel.com>
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> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- 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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