diff mbox series

[03/18] PCI: endpoint: pci-epf-core: Make ->remove() callback optional

Message ID 20170818145810.17649-4-kishon@ti.com
State Accepted
Commit 28daeff66990db85022c6a8b410e5b78dc78ff6a
Headers show
Series PCI: endpoint: Make pci-epf-test more flexible | expand

Commit Message

Kishon Vijay Abraham I Aug. 18, 2017, 2:57 p.m. UTC 
Make ->remove() callback optional so that endpoint function drivers
don't have to populate empty ->remove() callback functions.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

---
 drivers/pci/endpoint/pci-epf-core.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

-- 
2.11.0
diff mbox series

Patch

diff --git a/drivers/pci/endpoint/pci-epf-core.c b/drivers/pci/endpoint/pci-epf-core.c
index 60ea0c51161e..ae6fac5995e3 100644
--- a/drivers/pci/endpoint/pci-epf-core.c
+++ b/drivers/pci/endpoint/pci-epf-core.c
@@ -333,11 +333,12 @@  static int pci_epf_device_probe(struct device *dev)
 
 static int pci_epf_device_remove(struct device *dev)
 {
-	int ret;
+	int ret = 0;
 	struct pci_epf *epf = to_pci_epf(dev);
 	struct pci_epf_driver *driver = to_pci_epf_driver(dev->driver);
 
-	ret = driver->remove(epf);
+	if (driver->remove)
+		ret = driver->remove(epf);
 	epf->driver = NULL;
 
 	return ret;