[PATCH v6 08/16] PCI: Add support for dev_groups to struct pci_device_driver

[Andrey Grodzovsky <andrey.grodzovsky@amd.com>]

This helps converting PCI drivers sysfs attributes to static.

Analogous to b71b283e3d6d ("USB: add support for dev_groups to
struct usb_driver")

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/pci/pci-driver.c | 1 +
 include/linux/pci.h      | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index ec44a79e951a..3a72352aa5cf 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -1385,6 +1385,7 @@ int __pci_register_driver(struct pci_driver *drv, struct module *owner,
 	drv->driver.owner = owner;
 	drv->driver.mod_name = mod_name;
 	drv->driver.groups = drv->groups;
+	drv->driver.dev_groups = drv->dev_groups;
 
 	spin_lock_init(&drv->dynids.lock);
 	INIT_LIST_HEAD(&drv->dynids.list);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 86c799c97b77..b57755b03009 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -858,6 +858,8 @@ struct module;
  *		number of VFs to enable via sysfs "sriov_numvfs" file.
  * @err_handler: See Documentation/PCI/pci-error-recovery.rst
  * @groups:	Sysfs attribute groups.
+ * @dev_groups: Attributes attached to the device that will be
+ *              created once it is bound to the driver.
  * @driver:	Driver model structure.
  * @dynids:	List of dynamically added device IDs.
  */
@@ -873,6 +875,7 @@ struct pci_driver {
 	int  (*sriov_configure)(struct pci_dev *dev, int num_vfs); /* On PF */
 	const struct pci_error_handlers *err_handler;
 	const struct attribute_group **groups;
+	const struct attribute_group **dev_groups;
 	struct device_driver	driver;
 	struct pci_dynids	dynids;
 };
-- 
2.25.1