PCI: host-generic: Support building as modules

[linux-2.6-microblaze.git] / include / linux / pci-ecam.h

diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h
index a73164c..fd0edb8 100644 (file)
--- a/include/linux/pci-ecam.h
+++ b/include/linux/pci-ecam.h
@@ -29,7 +29,7 @@ struct pci_config_window {
        struct resource                 res;
        struct resource                 busr;
        void                            *priv;
-       struct pci_ecam_ops             *ops;
+       const struct pci_ecam_ops       *ops;
        union {
                void __iomem            *win;   /* 64-bit single mapping */
                void __iomem            **winp; /* 32-bit per-bus mapping */
@@ -40,29 +40,29 @@ struct pci_config_window {
 /* create and free pci_config_window */
 struct pci_config_window *pci_ecam_create(struct device *dev,
                struct resource *cfgres, struct resource *busr,
-               struct pci_ecam_ops *ops);
+               const struct pci_ecam_ops *ops);
 void pci_ecam_free(struct pci_config_window *cfg);
 
 /* map_bus when ->sysdata is an instance of pci_config_window */
 void __iomem *pci_ecam_map_bus(struct pci_bus *bus, unsigned int devfn,
                               int where);
 /* default ECAM ops */
-extern struct pci_ecam_ops pci_generic_ecam_ops;
+extern const struct pci_ecam_ops pci_generic_ecam_ops;
 
 #if defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS)
-extern struct pci_ecam_ops pci_32b_ops;                /* 32-bit accesses only */
-extern struct pci_ecam_ops hisi_pcie_ops;      /* HiSilicon */
-extern struct pci_ecam_ops thunder_pem_ecam_ops; /* Cavium ThunderX 1.x & 2.x */
-extern struct pci_ecam_ops pci_thunder_ecam_ops; /* Cavium ThunderX 1.x */
-extern struct pci_ecam_ops xgene_v1_pcie_ecam_ops; /* APM X-Gene PCIe v1 */
-extern struct pci_ecam_ops xgene_v2_pcie_ecam_ops; /* APM X-Gene PCIe v2.x */
-extern struct pci_ecam_ops al_pcie_ops; /* Amazon Annapurna Labs PCIe */
+extern const struct pci_ecam_ops pci_32b_ops;  /* 32-bit accesses only */
+extern const struct pci_ecam_ops hisi_pcie_ops;        /* HiSilicon */
+extern const struct pci_ecam_ops thunder_pem_ecam_ops; /* Cavium ThunderX 1.x & 2.x */
+extern const struct pci_ecam_ops pci_thunder_ecam_ops; /* Cavium ThunderX 1.x */
+extern const struct pci_ecam_ops xgene_v1_pcie_ecam_ops; /* APM X-Gene PCIe v1 */
+extern const struct pci_ecam_ops xgene_v2_pcie_ecam_ops; /* APM X-Gene PCIe v2.x */
+extern const struct pci_ecam_ops al_pcie_ops;  /* Amazon Annapurna Labs PCIe */
 #endif
 
-#ifdef CONFIG_PCI_HOST_COMMON
+#if IS_ENABLED(CONFIG_PCI_HOST_COMMON)
 /* for DT-based PCI controllers that support ECAM */
 int pci_host_common_probe(struct platform_device *pdev,
-                         struct pci_ecam_ops *ops);
+                         const struct pci_ecam_ops *ops);
 int pci_host_common_remove(struct platform_device *pdev);
 #endif
 #endif