This helps converting PCI drivers sysfs attributes to static.

Analogous to' commit b71b283e ("USB: add support for dev_groups to
struct usb_driver")'
Signed-off-by: NAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Suggested-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: NBjorn Helgaas <bhelgaas@google.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210512142648.666476-8-andrey.grodzovsky@amd.com