Revert "genirq/msi: Provide constants for PCI/IMS support"

This reverts commit e23d4192bf9b612bce5b24f22719fd3cc6edaa69.

IMS (Interrupt Message Store) support appeared in v6.2, but there are no
users yet.

Remove it for now.  We can add it back when a user comes along.

Link: https://lore.kernel.org/r/20240410221307.2162676-8-helgaas@kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/include/linux/irqdomain_defs.h b/include/linux/irqdomain_defs.h
index 5c1fe6f1fcde86e85c3ff2721d4a0096c0d8913e..36653e2ee1c92faec97d68892a4d7a0c07b9f2f4 100644 (file)
--- a/include/linux/irqdomain_defs.h
+++ b/include/linux/irqdomain_defs.h
@@ -25,7 +25,6 @@ enum irq_domain_bus_token {
        DOMAIN_BUS_PCI_DEVICE_MSIX,
        DOMAIN_BUS_DMAR,
        DOMAIN_BUS_AMDVI,
-       DOMAIN_BUS_PCI_DEVICE_IMS,
        DOMAIN_BUS_DEVICE_MSI,
        DOMAIN_BUS_WIRED_TO_MSI,
 };

diff --git a/include/linux/msi.h b/include/linux/msi.h
index 26d07e23052e05d26ca3ca9deaca219e173577d5..84859a9aa09156c075241677111ba0eee101b6ab 100644 (file)
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -573,8 +573,6 @@ enum {
        MSI_FLAG_MSIX_CONTIGUOUS        = (1 << 19),
        /* PCI/MSI-X vectors can be dynamically allocated/freed post MSI-X enable */
        MSI_FLAG_PCI_MSIX_ALLOC_DYN     = (1 << 20),
-       /* Support for PCI/IMS */
-       MSI_FLAG_PCI_IMS                = (1 << 21),
 };
 
 /**

diff --git a/include/linux/msi_api.h b/include/linux/msi_api.h
index 391087ad99b170a4cdbcb5178303dd8cbca22565..5ae72d1912c46dd186281b6d6ddb514337311434 100644 (file)
--- a/include/linux/msi_api.h
+++ b/include/linux/msi_api.h
@@ -15,7 +15,6 @@ struct device;
  */
 enum msi_domain_ids {
        MSI_DEFAULT_DOMAIN,
-       MSI_SECONDARY_DOMAIN,
        MSI_MAX_DEVICE_IRQDOMAINS,
 };