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PCI: Add support for dev_groups to struct pci_driver

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This helps converting PCI drivers sysfs attributes to static.

Analogous to' commit b71b283e3d ("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>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210512142648.666476-8-andrey.grodzovsky@amd.com
This commit is contained in:
Andrey Grodzovsky 2021-05-12 10:26:39 -04:00
parent 03f9016ed8
commit ded13b9cfd
2 changed files with 4 additions and 0 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

1
drivers/pci/pci-driver.c
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@ -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);

3
include/linux/pci.h
View file

@ -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;
};