summaryrefslogtreecommitdiff
path: root/drivers/pci/xen-pcifront.c
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2021-12-11 01:19:18 +0300
committerThomas Gleixner <tglx@linutronix.de>2021-12-17 00:16:40 +0300
commit173ffad79d177d9a91fbf3be6bf67ca81e0f765a (patch)
treeff852acdd9a5996067b67a4c44b6fe997cd45a1f /drivers/pci/xen-pcifront.c
parent0f18095871fc59c89a281caf6f18538cf9e50fbf (diff)
downloadlinux-173ffad79d177d9a91fbf3be6bf67ca81e0f765a.tar.xz
PCI/MSI: Use msi_desc::msi_index
The usage of msi_desc::pci::entry_nr is confusing at best. It's the index into the MSI[X] descriptor table. Use msi_desc::msi_index which is shared between all MSI incarnations instead of having a PCI specific storage for no value. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Michael Kelley <mikelley@microsoft.com> Tested-by: Nishanth Menon <nm@ti.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://lore.kernel.org/r/20211210221814.602911509@linutronix.de
Diffstat (limited to 'drivers/pci/xen-pcifront.c')
-rw-r--r--drivers/pci/xen-pcifront.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c
index 699cc9544424..bacf51152168 100644
--- a/drivers/pci/xen-pcifront.c
+++ b/drivers/pci/xen-pcifront.c
@@ -263,7 +263,7 @@ static int pci_frontend_enable_msix(struct pci_dev *dev,
i = 0;
for_each_pci_msi_entry(entry, dev) {
- op.msix_entries[i].entry = entry->pci.msi_attrib.entry_nr;
+ op.msix_entries[i].entry = entry->msi_index;
/* Vector is useless at this point. */
op.msix_entries[i].vector = -1;
i++;