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ARM, irq: 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: Russell King <rmk+kernel@arm.linux.org.uk> Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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8c06e117be
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3 changed files with 3 additions and 3 deletions
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@ -140,7 +140,7 @@ static struct locomo_dev_info locomo_devices[] = {
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static void locomo_handler(unsigned int irq, struct irq_desc *desc)
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{
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struct locomo *lchip = irq_get_chip_data(irq);
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struct locomo *lchip = irq_desc_get_chip_data(desc);
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int req, i;
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/* Acknowledge the parent IRQ */
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@ -200,7 +200,7 @@ static void
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sa1111_irq_handler(unsigned int irq, struct irq_desc *desc)
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{
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unsigned int stat0, stat1, i;
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struct sa1111 *sachip = irq_get_handler_data(irq);
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struct sa1111 *sachip = irq_desc_get_handler_data(desc);
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void __iomem *mapbase = sachip->base + SA1111_INTC;
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stat0 = sa1111_readl(mapbase + SA1111_INTSTATCLR0);
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@ -409,7 +409,7 @@ static int gpio_irq_set_type(struct irq_data *d, u32 type)
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static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
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{
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struct orion_gpio_chip *ochip = irq_get_handler_data(irq);
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struct orion_gpio_chip *ochip = irq_desc_get_handler_data(desc);
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u32 cause, type;
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int i;
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