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