On Mon, May 15, 2023 at 04:43:48PM +0900, Damien Le Moal wrote:
> Restore an improve the kdoc function description for
> pci_epf_type_add_cfs() that was removed with commit
> 893f14fed7d3 ("PCI: endpoint: Move pci_epf_type_add_cfs() code").
>
> Fixes: 893f14fed7d3 ("PCI: endpoint: Move pci_epf_type_add_cfs() code")
> Signed-off-by: Damien Le Moal <dlemoal@xxxxxxxxxx>
Reviewed-by: Manivannan Sadhasivami <manivannan.sadhasivam@xxxxxxxxxx>
- Mani
> ---
> drivers/pci/endpoint/pci-ep-cfs.c | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/drivers/pci/endpoint/pci-ep-cfs.c b/drivers/pci/endpoint/pci-ep-cfs.c
> index 0bf5be986e9b..be042c3f50b5 100644
> --- a/drivers/pci/endpoint/pci-ep-cfs.c
> +++ b/drivers/pci/endpoint/pci-ep-cfs.c
> @@ -509,6 +509,22 @@ static const struct config_item_type pci_epf_type = {
> .ct_owner = THIS_MODULE,
> };
>
> +/**
> + * pci_epf_type_add_cfs() - Help function drivers to expose function specific
> + * attributes in configfs
> + * @epf: the EPF device that has to be configured using configfs
> + * @group: the parent configfs group (corresponding to entries in
> + * pci_epf_device_id)
> + *
> + * Invoke to expose function specific attributes in configfs.
> + *
> + * Return: A pointer to a config_group structure or NULL if the function driver
> + * does not have anything to expose (attributes configured by user) or if the
> + * the function driver does not implement the add_cfs() method.
> + *
> + * Returns an error pointer if this function is called for an unbound EPF device
> + * or if the EPF driver add_cfs() method fails.
> + */
> static struct config_group *pci_epf_type_add_cfs(struct pci_epf *epf,
> struct config_group *group)
> {
> --
> 2.40.1
>
--
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