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authorAhmed S. Darwish <darwi@linutronix.de>2022-11-11 16:54:35 +0300
committerThomas Gleixner <tglx@linutronix.de>2022-11-17 17:15:19 +0300
commit38c0c10ae6a3d386c50e182227f606d8243124b8 (patch)
tree5c1b997f7d0ba87981cf67d6d96d7503049a61e8 /drivers/pci
parent22db089a4437a72277677f99717af499560b13f2 (diff)
downloadlinux-38c0c10ae6a3d386c50e182227f606d8243124b8.tar.xz
PCI/MSI: Use msi_domain_info:: Bus_token
Set the bus token in the msi_domain_info structure and let the core code handle the update. Signed-off-by: Ahmed S. Darwish <darwi@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://lore.kernel.org/r/20221111122014.352437595@linutronix.de
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/msi/irqdomain.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/pci/msi/irqdomain.c b/drivers/pci/msi/irqdomain.c
index e9cf318e6670..7766fa6c475c 100644
--- a/drivers/pci/msi/irqdomain.c
+++ b/drivers/pci/msi/irqdomain.c
@@ -162,8 +162,6 @@ struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode,
struct msi_domain_info *info,
struct irq_domain *parent)
{
- struct irq_domain *domain;
-
if (WARN_ON(info->flags & MSI_FLAG_LEVEL_CAPABLE))
info->flags &= ~MSI_FLAG_LEVEL_CAPABLE;
@@ -178,13 +176,10 @@ struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode,
/* PCI-MSI is oneshot-safe */
info->chip->flags |= IRQCHIP_ONESHOT_SAFE;
+ /* Let the core update the bus token */
+ info->bus_token = DOMAIN_BUS_PCI_MSI;
- domain = msi_create_irq_domain(fwnode, info, parent);
- if (!domain)
- return NULL;
-
- irq_domain_update_bus_token(domain, DOMAIN_BUS_PCI_MSI);
- return domain;
+ return msi_create_irq_domain(fwnode, info, parent);
}
EXPORT_SYMBOL_GPL(pci_msi_create_irq_domain);