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| author | Kishon Vijay Abraham I <kishon@ti.com> | 2017-08-18 16:57:55 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-08-29 23:00:36 +0200 |
| commit | 28daeff66990db85022c6a8b410e5b78dc78ff6a (patch) | |
| tree | 5ec3cff1d77101cf24e06bb48d9a567337de48ad /drivers/pci/endpoint | |
| parent | PCI: endpoint: Add an API to get matching "pci_epf_device_id" (diff) | |
| download | linux-28daeff66990db85022c6a8b410e5b78dc78ff6a.tar.xz linux-28daeff66990db85022c6a8b410e5b78dc78ff6a.zip | |
PCI: endpoint: Make ->remove() callback optional
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>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/endpoint')
| -rw-r--r-- | drivers/pci/endpoint/pci-epf-core.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/pci/endpoint/pci-epf-core.c b/drivers/pci/endpoint/pci-epf-core.c index f14e2be52658..70eccc04ee7f 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; |