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[ARM] Only call set_type method in setup_irq if it's defined
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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@ -710,7 +710,8 @@ int setup_irq(unsigned int irq, struct irqaction *new)
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desc->pending = 0;
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desc->pending = 0;
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desc->disable_depth = 1;
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desc->disable_depth = 1;
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if (new->flags & SA_TRIGGER_MASK) {
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if (new->flags & SA_TRIGGER_MASK &&
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desc->chip->set_type) {
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unsigned int type = new->flags & SA_TRIGGER_MASK;
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unsigned int type = new->flags & SA_TRIGGER_MASK;
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desc->chip->set_type(irq, type);
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desc->chip->set_type(irq, type);
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}
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}
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