From: Bjorn Helgaas <bhelg...@google.com>
Squash service driver registration into portdrv_pci.c. No functional
change intended.
Signed-off-by: Bjorn Helgaas <bhelg...@google.com>
---
drivers/pci/pcie/Makefile | 2 -
drivers/pci/pcie/portdrv_core.c | 116 ---------------------------------------
drivers/pci/pcie/portdrv_pci.c | 96 ++++++++++++++++++++++++++++++++
3 files changed, 97 insertions(+), 117 deletions(-)
delete mode 100644 drivers/pci/pcie/portdrv_core.c
diff --git a/drivers/pci/pcie/Makefile b/drivers/pci/pcie/Makefile
index 03f4e0b3a140..aad431790b1d 100644
--- a/drivers/pci/pcie/Makefile
+++ b/drivers/pci/pcie/Makefile
@@ -2,7 +2,7 @@
#
# Makefile for PCI Express features and port driver
-pcieportdrv-y := portdrv_core.o portdrv_pci.o err.o
+pcieportdrv-y := portdrv_pci.o err.o
obj-$(CONFIG_PCIEPORTBUS) += pcieportdrv.o
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
deleted file mode 100644
index 77b1c1ea8885..000000000000
--- a/drivers/pci/pcie/portdrv_core.c
+++ /dev/null
@@ -1,116 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Purpose: PCI Express Port Bus Driver's Core Functions
- *
- * Copyright (C) 2004 Intel
- * Copyright (C) Tom Long Nguyen (tom.l.ngu...@intel.com)
- */
-
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/pm.h>
-#include <linux/pm_runtime.h>
-#include <linux/string.h>
-#include <linux/slab.h>
-#include <linux/aer.h>
-
-#include "../pci.h"
-#include "portdrv.h"
-
-/**
- * pcie_port_probe_service - probe driver for given PCI Express port service
- * @dev: PCI Express port service device to probe against
- *
- * If PCI Express port service driver is registered with
- * pcie_port_service_register(), this function will be called by the driver
core
- * whenever match is found between the driver and a port service device.
- */
-static int pcie_port_probe_service(struct device *dev)
-{
- struct pcie_device *pciedev;
- struct pcie_port_service_driver *driver;
- int status;
-
- if (!dev || !dev->driver)
- return -ENODEV;
-
- driver = to_service_driver(dev->driver);
- if (!driver || !driver->probe)
- return -ENODEV;
-
- pciedev = to_pcie_device(dev);
- status = driver->probe(pciedev);
- if (status)
- return status;
-
- get_device(dev);
- return 0;
-}
-
-/**
- * pcie_port_remove_service - detach driver from given PCI Express port service
- * @dev: PCI Express port service device to handle
- *
- * If PCI Express port service driver is registered with
- * pcie_port_service_register(), this function will be called by the driver
core
- * when device_unregister() is called for the port service device associated
- * with the driver.
- */
-static int pcie_port_remove_service(struct device *dev)
-{
- struct pcie_device *pciedev;
- struct pcie_port_service_driver *driver;
-
- if (!dev || !dev->driver)
- return 0;
-
- pciedev = to_pcie_device(dev);
- driver = to_service_driver(dev->driver);
- if (driver && driver->remove) {
- driver->remove(pciedev);
- put_device(dev);
- }
- return 0;
-}
-
-/**
- * pcie_port_shutdown_service - shut down given PCI Express port service
- * @dev: PCI Express port service device to handle
- *
- * If PCI Express port service driver is registered with
- * pcie_port_service_register(), this function will be called by the driver
core
- * when device_shutdown() is called for the port service device associated
- * with the driver.
- */
-static void pcie_port_shutdown_service(struct device *dev) {}
-
-/**
- * pcie_port_service_register - register PCI Express port service driver
- * @new: PCI Express port service driver to register
- */
-int pcie_port_service_register(struct pcie_port_service_driver *new)
-{
- if (pcie_ports_disabled)
- return -ENODEV;
-
- new->driver.name = new->name;
- new->driver.bus = &pcie_port_bus_type;
- new->driver.probe = pcie_port_probe_service;
- new->driver.remove = pcie_port_remove_service;
- new->driver.shutdown = pcie_port_shutdown_service;
-
- return driver_register(&new->driver);
-}
-EXPORT_SYMBOL(pcie_port_service_register);
-
-/**
- * pcie_port_service_unregister - unregister PCI Express port service driver
- * @drv: PCI Express port service driver to unregister
- */
-void pcie_port_service_unregister(struct pcie_port_service_driver *drv)
-{
- driver_unregister(&drv->driver);
-}
-EXPORT_SYMBOL(pcie_port_service_unregister);
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index b019af97f14e..1375e91c268f 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -110,6 +110,102 @@ struct device *pcie_port_find_device(struct pci_dev *dev,
u32 service)
return device;
}
+/**
+ * pcie_port_probe_service - probe driver for given PCI Express port service
+ * @dev: PCI Express port service device to probe against
+ *
+ * If PCI Express port service driver is registered with
+ * pcie_port_service_register(), this function will be called by the driver
core
+ * whenever match is found between the driver and a port service device.
+ */
+static int pcie_port_probe_service(struct device *dev)
+{
+ struct pcie_device *pciedev;
+ struct pcie_port_service_driver *driver;
+ int status;
+
+ if (!dev || !dev->driver)
+ return -ENODEV;
+
+ driver = to_service_driver(dev->driver);
+ if (!driver || !driver->probe)
+ return -ENODEV;
+
+ pciedev = to_pcie_device(dev);
+ status = driver->probe(pciedev);
+ if (status)
+ return status;
+
+ get_device(dev);
+ return 0;
+}
+
+/**
+ * pcie_port_remove_service - detach driver from given PCI Express port service
+ * @dev: PCI Express port service device to handle
+ *
+ * If PCI Express port service driver is registered with
+ * pcie_port_service_register(), this function will be called by the driver
core
+ * when device_unregister() is called for the port service device associated
+ * with the driver.
+ */
+static int pcie_port_remove_service(struct device *dev)
+{
+ struct pcie_device *pciedev;
+ struct pcie_port_service_driver *driver;
+
+ if (!dev || !dev->driver)
+ return 0;
+
+ pciedev = to_pcie_device(dev);
+ driver = to_service_driver(dev->driver);
+ if (driver && driver->remove) {
+ driver->remove(pciedev);
+ put_device(dev);
+ }
+ return 0;
+}
+
+/**
+ * pcie_port_shutdown_service - shut down given PCI Express port service
+ * @dev: PCI Express port service device to handle
+ *
+ * If PCI Express port service driver is registered with
+ * pcie_port_service_register(), this function will be called by the driver
core
+ * when device_shutdown() is called for the port service device associated
+ * with the driver.
+ */
+static void pcie_port_shutdown_service(struct device *dev) {}
+
+/**
+ * pcie_port_service_register - register PCI Express port service driver
+ * @new: PCI Express port service driver to register
+ */
+int pcie_port_service_register(struct pcie_port_service_driver *new)
+{
+ if (pcie_ports_disabled)
+ return -ENODEV;
+
+ new->driver.name = new->name;
+ new->driver.bus = &pcie_port_bus_type;
+ new->driver.probe = pcie_port_probe_service;
+ new->driver.remove = pcie_port_remove_service;
+ new->driver.shutdown = pcie_port_shutdown_service;
+
+ return driver_register(&new->driver);
+}
+EXPORT_SYMBOL(pcie_port_service_register);
+
+/**
+ * pcie_port_service_unregister - unregister PCI Express port service driver
+ * @drv: PCI Express port service driver to unregister
+ */
+void pcie_port_service_unregister(struct pcie_port_service_driver *drv)
+{
+ driver_unregister(&drv->driver);
+}
+EXPORT_SYMBOL(pcie_port_service_unregister);
+
static int pcie_portdrv_restore_config(struct pci_dev *dev)
{
int retval;
