genirq/msi: Remove unused MSI_FLAG_IDENTITY_MAP

[firefly-linux-kernel-4.4.55.git] / kernel / irq / msi.c

diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c
index 6b0c0b74a2a1a88c0d3f81519fea7c520b290967..128c1e4e0e28b8d4d96e42072dd606732044e378 100644 (file)
--- a/kernel/irq/msi.c
+++ b/kernel/irq/msi.c
@@ -268,7 +268,7 @@ int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev,
        struct msi_domain_ops *ops = info->ops;
        msi_alloc_info_t arg;
        struct msi_desc *desc;
-       int i, ret, virq = -1;
+       int i, ret, virq;
 
        ret = ops->msi_check(domain, info, dev);
        if (ret == 0)
@@ -278,12 +278,8 @@ int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev,
 
        for_each_msi_entry(desc, dev) {
                ops->set_desc(&arg, desc);
-               if (info->flags & MSI_FLAG_IDENTITY_MAP)
-                       virq = (int)ops->get_hwirq(info, &arg);
-               else
-                       virq = -1;
 
-               virq = __irq_domain_alloc_irqs(domain, virq, desc->nvec_used,
+               virq = __irq_domain_alloc_irqs(domain, -1, desc->nvec_used,
                                               dev_to_node(dev), &arg, false);
                if (virq < 0) {
                        ret = -ENOSPC;