diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2021-12-06 23:27:59 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-12-09 11:52:22 +0100 |
| commit | 890337624e1fa2da079fc1c036a62d178c985280 (patch) | |
| tree | afbad15dfbe9c1e6f734c8d3722125f77324757a /drivers/pci/msi | |
| parent | 57ce3a3c99b21e9c4f951ef01e0a3603c987c259 (diff) | |
genirq/msi: Handle PCI/MSI allocation fail in core code
Get rid of yet another irqdomain callback and let the core code return the
already available information of how many descriptors could be allocated.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Bjorn Helgaas <bhelgaas@google.com> # PCI
Link: https://lore.kernel.org/r/20211206210225.046615302@linutronix.de
Diffstat (limited to 'drivers/pci/msi')
| -rw-r--r-- | drivers/pci/msi/irqdomain.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/pci/msi/irqdomain.c b/drivers/pci/msi/irqdomain.c index 6abd8aff2cea..a5546900244d 100644 --- a/drivers/pci/msi/irqdomain.c +++ b/drivers/pci/msi/irqdomain.c @@ -95,16 +95,6 @@ static int pci_msi_domain_check_cap(struct irq_domain *domain, return 0; } -static int pci_msi_domain_handle_error(struct irq_domain *domain, - struct msi_desc *desc, int error) -{ - /* Special handling to support __pci_enable_msi_range() */ - if (pci_msi_desc_is_multi_msi(desc) && error == -ENOSPC) - return 1; - - return error; -} - static void pci_msi_domain_set_desc(msi_alloc_info_t *arg, struct msi_desc *desc) { @@ -115,7 +105,6 @@ static void pci_msi_domain_set_desc(msi_alloc_info_t *arg, static struct msi_domain_ops pci_msi_domain_ops_default = { .set_desc = pci_msi_domain_set_desc, .msi_check = pci_msi_domain_check_cap, - .handle_error = pci_msi_domain_handle_error, }; static void pci_msi_domain_update_dom_ops(struct msi_domain_info *info) @@ -129,8 +118,6 @@ static void pci_msi_domain_update_dom_ops(struct msi_domain_info *info) ops->set_desc = pci_msi_domain_set_desc; if (ops->msi_check == NULL) ops->msi_check = pci_msi_domain_check_cap; - if (ops->handle_error == NULL) - ops->handle_error = pci_msi_domain_handle_error; } } |