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clk: bcm: dvp: drop a variable that is assigned to only
[linux-2.6-microblaze.git]
/
drivers
/
irqchip
/
irq-xtensa-pic.c
diff --git
a/drivers/irqchip/irq-xtensa-pic.c
b/drivers/irqchip/irq-xtensa-pic.c
index
c200234
..
ab12328
100644
(file)
--- a/
drivers/irqchip/irq-xtensa-pic.c
+++ b/
drivers/irqchip/irq-xtensa-pic.c
@@
-70,7
+70,11
@@
static void xtensa_irq_ack(struct irq_data *d)
static int xtensa_irq_retrigger(struct irq_data *d)
{
- xtensa_set_sr(1 << d->hwirq, intset);
+ unsigned int mask = 1u << d->hwirq;
+
+ if (WARN_ON(mask & ~XCHAL_INTTYPE_MASK_SOFTWARE))
+ return 0;
+ xtensa_set_sr(mask, intset);
return 1;
}