PCI: Add support for dev_groups to struct pci_driver

This helps converting PCI drivers sysfs attributes to static. Analogous to' commit b71b283 ("USB: add support for dev_groups to struct usb_driver")' Signed-off-by: Andrey Grodzovsky <[email protected]> Suggested-by: Greg Kroah-Hartman <[email protected]> Acked-by: Bjorn Helgaas <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
AsahiLinux · May 20, 2021 · ded13b9 · ded13b9
1 parent 03f9016
commit ded13b9
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diff --git 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
@@ -862,6 +862,8 @@ struct module;
  *              MSI-X vectors available for distribution to the VFs.
  * @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.
  */
@@ -879,6 +881,7 @@ struct pci_driver {
 	u32  (*sriov_get_vf_total_msix)(struct pci_dev *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;
 };