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authorThomas Gleixner <tglx@linutronix.de>2016-07-04 17:39:22 +0900
committerThomas Gleixner <tglx@linutronix.de>2016-07-04 12:25:12 +0200
commitb6140914fd079e43ea75a53429b47128584f033a (patch)
tree2005c34228f4eee63fab0d676f15c26e344962cb /kernel/irq
parenta99cde438de0c4c0cecc1d1af1a55a75b10bfdef (diff)
genirq/msi: Remove unused MSI_FLAG_IDENTITY_MAP
No user and we definitely don't want to grow one. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com> Cc: Christoph Hellwig <hch@lst.de> Cc: linux-block@vger.kernel.org Cc: linux-pci@vger.kernel.org Cc: linux-nvme@lists.infradead.org Cc: axboe@fb.com Cc: agordeev@redhat.com Link: http://lkml.kernel.org/r/1467621574-8277-2-git-send-email-hch@lst.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq')
-rw-r--r--kernel/irq/msi.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c
index 38e89ce7b071..eb5bf2b50b07 100644
--- a/kernel/irq/msi.c
+++ b/kernel/irq/msi.c
@@ -324,7 +324,7 @@ 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 = msi_domain_prepare_irqs(domain, dev, nvec, &arg);
if (ret)
@@ -332,12 +332,8 @@ 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;