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-rw-r--r--drivers/pci/controller/dwc/pcie-hisi.c11
-rw-r--r--drivers/pci/controller/pci-host-common.c9
-rw-r--r--drivers/pci/controller/pci-host-generic.c15
-rw-r--r--drivers/pci/controller/pci-thunder-ecam.c12
-rw-r--r--drivers/pci/controller/pci-thunder-pem.c12
-rw-r--r--drivers/pci/controller/pcie-tango.c7
-rw-r--r--include/linux/pci-ecam.h3
7 files changed, 25 insertions, 44 deletions
diff --git a/drivers/pci/controller/dwc/pcie-hisi.c b/drivers/pci/controller/dwc/pcie-hisi.c
index 90017045334d..0ba50fb473b1 100644
--- a/drivers/pci/controller/dwc/pcie-hisi.c
+++ b/drivers/pci/controller/dwc/pcie-hisi.c
@@ -332,15 +332,6 @@ static struct platform_driver hisi_pcie_driver = {
};
builtin_platform_driver(hisi_pcie_driver);
-static int hisi_pcie_almost_ecam_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct pci_ecam_ops *ops;
-
- ops = (struct pci_ecam_ops *)of_device_get_match_data(dev);
- return pci_host_common_probe(pdev, ops);
-}
-
static int hisi_pcie_platform_init(struct pci_config_window *cfg)
{
struct device *dev = cfg->parent;
@@ -385,7 +376,7 @@ static const struct of_device_id hisi_pcie_almost_ecam_of_match[] = {
};
static struct platform_driver hisi_pcie_almost_ecam_driver = {
- .probe = hisi_pcie_almost_ecam_probe,
+ .probe = pci_host_common_probe,
.driver = {
.name = "hisi-pcie-almost-ecam",
.of_match_table = hisi_pcie_almost_ecam_of_match,
diff --git a/drivers/pci/controller/pci-host-common.c b/drivers/pci/controller/pci-host-common.c
index 6d15bc12e726..953de57f6c57 100644
--- a/drivers/pci/controller/pci-host-common.c
+++ b/drivers/pci/controller/pci-host-common.c
@@ -10,6 +10,7 @@
#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>
@@ -55,15 +56,19 @@ err_out:
return ERR_PTR(err);
}
-int pci_host_common_probe(struct platform_device *pdev,
- const 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;
diff --git a/drivers/pci/controller/pci-host-generic.c b/drivers/pci/controller/pci-host-generic.c
index fd8cff61de14..b51977abfdf1 100644
--- a/drivers/pci/controller/pci-host-generic.c
+++ b/drivers/pci/controller/pci-host-generic.c
@@ -11,8 +11,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
-#include <linux/of_address.h>
-#include <linux/of_pci.h>
#include <linux/pci-ecam.h>
#include <linux/platform_device.h>
@@ -79,23 +77,12 @@ static const struct of_device_id gen_pci_of_match[] = {
};
MODULE_DEVICE_TABLE(of, gen_pci_of_match);
-static int gen_pci_probe(struct platform_device *pdev)
-{
- const struct of_device_id *of_id;
- struct pci_ecam_ops *ops;
-
- of_id = of_match_node(gen_pci_of_match, pdev->dev.of_node);
- ops = (struct pci_ecam_ops *)of_id->data;
-
- return pci_host_common_probe(pdev, ops);
-}
-
static struct platform_driver gen_pci_driver = {
.driver = {
.name = "pci-host-generic",
.of_match_table = gen_pci_of_match,
},
- .probe = gen_pci_probe,
+ .probe = pci_host_common_probe,
.remove = pci_host_common_remove,
};
module_platform_driver(gen_pci_driver);
diff --git a/drivers/pci/controller/pci-thunder-ecam.c b/drivers/pci/controller/pci-thunder-ecam.c
index c3fdd3e6b21c..7e8835fee5f7 100644
--- a/drivers/pci/controller/pci-thunder-ecam.c
+++ b/drivers/pci/controller/pci-thunder-ecam.c
@@ -357,22 +357,20 @@ const struct pci_ecam_ops pci_thunder_ecam_ops = {
#ifdef CONFIG_PCI_HOST_THUNDER_ECAM
static const struct of_device_id thunder_ecam_of_match[] = {
- { .compatible = "cavium,pci-host-thunder-ecam" },
+ {
+ .compatible = "cavium,pci-host-thunder-ecam",
+ .data = &pci_thunder_ecam_ops,
+ },
{ },
};
-static int thunder_ecam_probe(struct platform_device *pdev)
-{
- return pci_host_common_probe(pdev, &pci_thunder_ecam_ops);
-}
-
static struct platform_driver thunder_ecam_driver = {
.driver = {
.name = KBUILD_MODNAME,
.of_match_table = thunder_ecam_of_match,
.suppress_bind_attrs = true,
},
- .probe = thunder_ecam_probe,
+ .probe = pci_host_common_probe,
};
builtin_platform_driver(thunder_ecam_driver);
diff --git a/drivers/pci/controller/pci-thunder-pem.c b/drivers/pci/controller/pci-thunder-pem.c
index 2e792707ceab..3f847969143e 100644
--- a/drivers/pci/controller/pci-thunder-pem.c
+++ b/drivers/pci/controller/pci-thunder-pem.c
@@ -451,22 +451,20 @@ static const struct pci_ecam_ops pci_thunder_pem_ops = {
};
static const struct of_device_id thunder_pem_of_match[] = {
- { .compatible = "cavium,pci-host-thunder-pem" },
+ {
+ .compatible = "cavium,pci-host-thunder-pem",
+ .data = &pci_thunder_pem_ops,
+ },
{ },
};
-static int thunder_pem_probe(struct platform_device *pdev)
-{
- return pci_host_common_probe(pdev, &pci_thunder_pem_ops);
-}
-
static struct platform_driver thunder_pem_driver = {
.driver = {
.name = KBUILD_MODNAME,
.of_match_table = thunder_pem_of_match,
.suppress_bind_attrs = true,
},
- .probe = thunder_pem_probe,
+ .probe = pci_host_common_probe,
};
builtin_platform_driver(thunder_pem_driver);
diff --git a/drivers/pci/controller/pcie-tango.c b/drivers/pci/controller/pcie-tango.c
index 3b2b10906fdd..c13367c30fc6 100644
--- a/drivers/pci/controller/pcie-tango.c
+++ b/drivers/pci/controller/pcie-tango.c
@@ -295,11 +295,14 @@ static int tango_pcie_probe(struct platform_device *pdev)
spin_lock_init(&pcie->used_msi_lock);
irq_set_chained_handler_and_data(virq, tango_msi_isr, pcie);
- return pci_host_common_probe(pdev, &smp8759_ecam_ops);
+ return pci_host_common_probe(pdev);
}
static const struct of_device_id tango_pcie_ids[] = {
- { .compatible = "sigma,smp8759-pcie" },
+ {
+ .compatible = "sigma,smp8759-pcie",
+ .data = &smp8759_ecam_ops,
+ },
{ },
};
diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h
index fd0edb8b8a00..1af5cb02ef7f 100644
--- a/include/linux/pci-ecam.h
+++ b/include/linux/pci-ecam.h
@@ -61,8 +61,7 @@ extern const struct pci_ecam_ops al_pcie_ops; /* Amazon Annapurna Labs PCIe */
#if IS_ENABLED(CONFIG_PCI_HOST_COMMON)
/* for DT-based PCI controllers that support ECAM */
-int pci_host_common_probe(struct platform_device *pdev,
- const struct pci_ecam_ops *ops);
+int pci_host_common_probe(struct platform_device *pdev);
int pci_host_common_remove(struct platform_device *pdev);
#endif
#endif
generated by cgit (git 2.34.1) at 2024-05-27 19:53:06 +0000