PCI/MSI: Move msi_lock to struct pci_dev
It's only required for PCI/MSI. So no point in having it in every struct
device.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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/20211206210224.925241961@linutronix.de
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 087d365..443efb0 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -2311,7 +2311,9 @@ struct pci_dev *pci_alloc_dev(struct pci_bus *bus)
INIT_LIST_HEAD(&dev->bus_list);
dev->dev.type = &pci_dev_type;
dev->bus = pci_bus_get(bus);
-
+#ifdef CONFIG_PCI_MSI
+ raw_spin_lock_init(&dev->msi_lock);
+#endif
return dev;
}
EXPORT_SYMBOL(pci_alloc_dev);
