1 files changed, 5 insertions, 37 deletions

diff --git a/drivers/pci/endpoint/pci-epf-core.c b/drivers/pci/endpoint/pci-epf-core.c
index 2036e38be093..2c32de667937 100644
--- a/drivers/pci/endpoint/pci-epf-core.c
+++ b/drivers/pci/endpoint/pci-epf-core.c
@@ -21,38 +21,6 @@ static struct bus_type pci_epf_bus_type;
 static const struct device_type pci_epf_type;
 
 /**
- * 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. If the function
- * driver does not have anything to expose (attributes configured by user),
- * return NULL.
- */
-struct config_group *pci_epf_type_add_cfs(struct pci_epf *epf,
-					  struct config_group *group)
-{
-	struct config_group *epf_type_group;
-
-	if (!epf->driver) {
-		dev_err(&epf->dev, "epf device not bound to driver\n");
-		return NULL;
-	}
-
-	if (!epf->driver->ops->add_cfs)
-		return NULL;
-
-	mutex_lock(&epf->lock);
-	epf_type_group = epf->driver->ops->add_cfs(epf, group);
-	mutex_unlock(&epf->lock);
-
-	return epf_type_group;
-}
-EXPORT_SYMBOL_GPL(pci_epf_type_add_cfs);
-
-/**
  * pci_epf_unbind() - Notify the function driver that the binding between the
  *		      EPF device and EPC device has been lost
  * @epf: the EPF device which has lost the binding with the EPC device
@@ -493,16 +461,16 @@ static const struct device_type pci_epf_type = {
 	.release	= pci_epf_dev_release,
 };
 
-static int
+static const struct pci_epf_device_id *
 pci_epf_match_id(const struct pci_epf_device_id *id, const struct pci_epf *epf)
 {
 	while (id->name[0]) {
 		if (strcmp(epf->name, id->name) == 0)
-			return true;
+			return id;
 		id++;
 	}
 
-	return false;
+	return NULL;
 }
 
 static int pci_epf_device_match(struct device *dev, struct device_driver *drv)
@@ -511,7 +479,7 @@ static int pci_epf_device_match(struct device *dev, struct device_driver *drv)
 	struct pci_epf_driver *driver = to_pci_epf_driver(drv);
 
 	if (driver->id_table)
-		return pci_epf_match_id(driver->id_table, epf);
+		return !!pci_epf_match_id(driver->id_table, epf);
 
 	return !strcmp(epf->name, drv->name);
 }
@@ -526,7 +494,7 @@ static int pci_epf_device_probe(struct device *dev)
 
 	epf->driver = driver;
 
-	return driver->probe(epf);
+	return driver->probe(epf, pci_epf_match_id(driver->id_table, epf));
 }
 
 static void pci_epf_device_remove(struct device *dev)