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x86: io_apic: Avoid unused variable warning when CONFIG_GENERIC_PENDING_IRQ=n
arch/x86/kernel/apic/io_apic.c: In function 'ack_apic_level': arch/x86/kernel/apic/io_apic.c:2433: warning: unused variable 'desc' Signed-off-by: Andrew Morton <akpm@linux-foundation.org> LKML-Reference: <201010272107.o9RL7rse018212@imap1.linux-foundation.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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@ -2430,13 +2430,12 @@ static void ack_apic_level(struct irq_data *data)
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{
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struct irq_cfg *cfg = data->chip_data;
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int i, do_unmask_irq = 0, irq = data->irq;
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struct irq_desc *desc = irq_to_desc(irq);
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unsigned long v;
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irq_complete_move(cfg);
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#ifdef CONFIG_GENERIC_PENDING_IRQ
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/* If we are moving the irq we need to mask it */
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if (unlikely(desc->status & IRQ_MOVE_PENDING)) {
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if (unlikely(irq_to_desc(irq)->status & IRQ_MOVE_PENDING)) {
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do_unmask_irq = 1;
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mask_ioapic(cfg);
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}
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