In subject:
PCI: Add support for dev_groups to struct pci_driver
(not "struct pci_device_driver," which does not exist)
On Mon, May 10, 2021 at 12:36:17PM -0400, Andrey Grodzovsky wrote:
> 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.grodzov...@amd.com>
> Suggested-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
With the subject change above,
Acked-by: Bjorn Helgaas <bhelg...@google.com>
> ---
> 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
>
