The i8259A_irq_pending function is unused. Remove the dead code.
Signed-off-by: Paul Burton <paul.burton@xxxxxxxxxx>
---
arch/mips/include/asm/i8259.h | 1 -
drivers/irqchip/irq-i8259.c | 18 ------------------
2 files changed, 19 deletions(-)
diff --git a/arch/mips/include/asm/i8259.h b/arch/mips/include/asm/i8259.h
index b27fcc4..32229c7 100644
--- a/arch/mips/include/asm/i8259.h
+++ b/arch/mips/include/asm/i8259.h
@@ -37,7 +37,6 @@
extern raw_spinlock_t i8259A_lock;
-extern int i8259A_irq_pending(unsigned int irq);
extern void make_8259A_irq(unsigned int irq);
extern void init_i8259_irqs(void);
diff --git a/drivers/irqchip/irq-i8259.c b/drivers/irqchip/irq-i8259.c
index 1f4a344..1aec12c 100644
--- a/drivers/irqchip/irq-i8259.c
+++ b/drivers/irqchip/irq-i8259.c
@@ -95,24 +95,6 @@ static void enable_8259A_irq(struct irq_data *d)
raw_spin_unlock_irqrestore(&i8259A_lock, flags);
}
-int i8259A_irq_pending(unsigned int irq)
-{
- unsigned int mask;
- unsigned long flags;
- int ret;
-
- irq -= I8259A_IRQ_BASE;
- mask = 1 << irq;
- raw_spin_lock_irqsave(&i8259A_lock, flags);
- if (irq < 8)
- ret = inb(PIC_MASTER_CMD) & mask;
- else
- ret = inb(PIC_SLAVE_CMD) & (mask >> 8);
- raw_spin_unlock_irqrestore(&i8259A_lock, flags);
-
- return ret;
-}
-
void make_8259A_irq(unsigned int irq)
{
disable_irq_nosync(irq);
--
2.9.3
