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irqchip/gic-v3-its: Remove BUG_ON in its_vpe_irq_domain_alloc
This BUG_ON() is useless, because the same effect will be obtained by letting the code run its course and vm being dereferenced, triggering an exception. So just remove this check. Signed-off-by: Guanrui Huang <guanrui.huang@linux.alibaba.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Zenghui Yu <yuzenghui@huawei.com> Acked-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20240418061053.96803-3-guanrui.huang@linux.alibaba.com
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@ -4526,8 +4526,6 @@ static int its_vpe_irq_domain_alloc(struct irq_domain *domain, unsigned int virq
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struct page *vprop_page;
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int base, nr_ids, i, err = 0;
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BUG_ON(!vm);
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bitmap = its_lpi_alloc(roundup_pow_of_two(nr_irqs), &base, &nr_ids);
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if (!bitmap)
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return -ENOMEM;
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