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@@ -412,7 +412,6 @@ static const struct of_device_id mic_of_match[] __initconst = {
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void __init lpc32xx_init_irq(void)
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{
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unsigned int i;
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- int irq_base;
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/* Setup MIC */
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__raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_MIC_BASE));
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@@ -475,15 +474,8 @@ void __init lpc32xx_init_irq(void)
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of_irq_init(mic_of_match);
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- irq_base = irq_alloc_descs(-1, 0, NR_IRQS, 0);
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- if (irq_base < 0) {
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- pr_warn("Cannot allocate irq_descs, assuming pre-allocated\n");
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- irq_base = 0;
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- }
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-
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lpc32xx_mic_domain = irq_domain_add_legacy(lpc32xx_mic_np, NR_IRQS,
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- irq_base, 0,
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- &irq_domain_simple_ops,
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+ 0, 0, &irq_domain_simple_ops,
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NULL);
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if (!lpc32xx_mic_domain)
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panic("Unable to add MIC irq domain\n");
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