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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>
This commit is contained in:
Thomas Gleixner 2010-12-09 17:43:21 +01:00
parent 6313e3c217
commit 4720dd1b38
1 changed files with 1 additions and 2 deletions
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3
arch/x86/kernel/apic/io_apic.c
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@ -2430,13 +2430,12 @@ static void ack_apic_level(struct irq_data *data)
{ {
struct irq_cfg *cfg = data->chip_data; struct irq_cfg *cfg = data->chip_data;
int i, do_unmask_irq = 0, irq = data->irq; int i, do_unmask_irq = 0, irq = data->irq;
struct irq_desc *desc = irq_to_desc(irq);
unsigned long v; unsigned long v;
irq_complete_move(cfg); irq_complete_move(cfg);
#ifdef CONFIG_GENERIC_PENDING_IRQ #ifdef CONFIG_GENERIC_PENDING_IRQ
/* If we are moving the irq we need to mask it */ /* If we are moving the irq we need to mask it */
if (unlikely(desc->status & IRQ_MOVE_PENDING)) { if (unlikely(irq_to_desc(irq)->status & IRQ_MOVE_PENDING)) {
do_unmask_irq = 1; do_unmask_irq = 1;
mask_ioapic(cfg); mask_ioapic(cfg);
} }