irqchip: crossbar: Remove IS_ERR_VALUE check
IS_ERR_VALUE makes sense only *if* there could be valid values in negative error range. But in the cases that we do use it, there is no such case. Just remove the same. Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Sricharan R <r.sricharan@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Link: https://lkml.kernel.org/r/1403766634-18543-7-git-send-email-r.sricharan@ti.com Signed-off-by: Jason Cooper <jason@lakedaemon.net>
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@ -102,15 +102,15 @@ static int crossbar_domain_xlate(struct irq_domain *d,
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unsigned long *out_hwirq,
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unsigned int *out_type)
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{
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unsigned long ret;
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int ret;
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ret = get_prev_map_irq(intspec[1]);
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if (!IS_ERR_VALUE(ret))
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if (ret >= 0)
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goto found;
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ret = allocate_free_irq(intspec[1]);
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if (IS_ERR_VALUE(ret))
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if (ret < 0)
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return ret;
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found:
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