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@xxxxxx>
---
drivers/pci/endpoint/pci-epf-core.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
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;
--
2.11.0
