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| author | Thomas Gleixner <tglx@linutronix.de> | 2016-07-04 17:39:22 +0900 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2016-07-04 12:25:12 +0200 |
| commit | b6140914fd079e43ea75a53429b47128584f033a (patch) | |
| tree | 2005c34228f4eee63fab0d676f15c26e344962cb | |
| parent | a99cde438de0c4c0cecc1d1af1a55a75b10bfdef (diff) | |
| download | linux-b6140914fd079e43ea75a53429b47128584f033a.tar.gz linux-b6140914fd079e43ea75a53429b47128584f033a.tar.bz2 linux-b6140914fd079e43ea75a53429b47128584f033a.zip | |
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>
| -rw-r--r-- | include/linux/msi.h | 6 | ||||
| -rw-r--r-- | kernel/irq/msi.c | 8 |
2 files changed, 4 insertions, 10 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h index 8b425c66305a..c33abfa0f5a7 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -264,12 +264,10 @@ enum { * callbacks. */ MSI_FLAG_USE_DEF_CHIP_OPS = (1 << 1), - /* Build identity map between hwirq and irq */ - MSI_FLAG_IDENTITY_MAP = (1 << 2), /* Support multiple PCI MSI interrupts */ - MSI_FLAG_MULTI_PCI_MSI = (1 << 3), + MSI_FLAG_MULTI_PCI_MSI = (1 << 2), /* Support PCI MSIX interrupts */ - MSI_FLAG_PCI_MSIX = (1 << 4), + MSI_FLAG_PCI_MSIX = (1 << 3), }; int msi_domain_set_affinity(struct irq_data *data, const struct cpumask *mask, 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; |