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| author | Bjorn Helgaas <bhelgaas@google.com> | 2020-06-04 12:59:16 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2020-06-04 12:59:16 -0500 |
| commit | d388e541e2e3e26adfd9b1c99144176a73e19f95 (patch) | |
| tree | 05b6e3b71ec742b52896c3ce6d87469b8aad7a15 /drivers/pci/controller/pci-host-common.c | |
| parent | d611b2b85331f3c69863d78835e95d1a5d01f2ef (diff) | |
| parent | b2f75a41eaa6bfc4aa6f6a1faefbf21c2c8d1588 (diff) | |
| download | linux-d388e541e2e3e26adfd9b1c99144176a73e19f95.tar.gz linux-d388e541e2e3e26adfd9b1c99144176a73e19f95.tar.bz2 linux-d388e541e2e3e26adfd9b1c99144176a73e19f95.zip | |
Merge branch 'remotes/lorenzo/pci/host-generic'
- Constify struct pci_ecam_ops (Rob Herring)
- Support building as modules (Rob Herring)
- Eliminate wrappers for pci_host_common_probe() by using DT match table
data (Rob Herring)
* remotes/lorenzo/pci/host-generic:
PCI: host-generic: Eliminate pci_host_common_probe wrappers
PCI: host-generic: Support building as modules
PCI: Constify struct pci_ecam_ops
# Conflicts:
# drivers/pci/controller/dwc/pcie-hisi.c
Diffstat (limited to 'drivers/pci/controller/pci-host-common.c')
| -rw-r--r-- | drivers/pci/controller/pci-host-common.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/pci/controller/pci-host-common.c b/drivers/pci/controller/pci-host-common.c index 250a3fc80ec6..953de57f6c57 100644 --- a/drivers/pci/controller/pci-host-common.c +++ b/drivers/pci/controller/pci-host-common.c @@ -8,7 +8,9 @@ */ #include <linux/kernel.h> +#include <linux/module.h> #include <linux/of_address.h> +#include <linux/of_device.h> #include <linux/of_pci.h> #include <linux/pci-ecam.h> #include <linux/platform_device.h> @@ -19,7 +21,7 @@ static void gen_pci_unmap_cfg(void *ptr) } static struct pci_config_window *gen_pci_init(struct device *dev, - struct list_head *resources, struct pci_ecam_ops *ops) + struct list_head *resources, const struct pci_ecam_ops *ops) { int err; struct resource cfgres; @@ -54,15 +56,19 @@ err_out: return ERR_PTR(err); } -int pci_host_common_probe(struct platform_device *pdev, - struct pci_ecam_ops *ops) +int pci_host_common_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct pci_host_bridge *bridge; struct pci_config_window *cfg; struct list_head resources; + const struct pci_ecam_ops *ops; int ret; + ops = of_device_get_match_data(&pdev->dev); + if (!ops) + return -ENODEV; + bridge = devm_pci_alloc_host_bridge(dev, 0); if (!bridge) return -ENOMEM; @@ -82,7 +88,7 @@ int pci_host_common_probe(struct platform_device *pdev, bridge->dev.parent = dev; bridge->sysdata = cfg; bridge->busnr = cfg->busr.start; - bridge->ops = &ops->pci_ops; + bridge->ops = (struct pci_ops *)&ops->pci_ops; bridge->map_irq = of_irq_parse_and_map_pci; bridge->swizzle_irq = pci_common_swizzle; @@ -95,6 +101,7 @@ int pci_host_common_probe(struct platform_device *pdev, platform_set_drvdata(pdev, bridge->bus); return 0; } +EXPORT_SYMBOL_GPL(pci_host_common_probe); int pci_host_common_remove(struct platform_device *pdev) { @@ -107,3 +114,6 @@ int pci_host_common_remove(struct platform_device *pdev) return 0; } +EXPORT_SYMBOL_GPL(pci_host_common_remove); + +MODULE_LICENSE("GPL v2"); |