diff options
Diffstat (limited to 'drivers/pci/endpoint/pci-epf-core.c')
| -rw-r--r-- | drivers/pci/endpoint/pci-epf-core.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/pci/endpoint/pci-epf-core.c b/drivers/pci/endpoint/pci-epf-core.c index 6877d6a5bcc9..70eccc04ee7f 100644 --- a/drivers/pci/endpoint/pci-epf-core.c +++ b/drivers/pci/endpoint/pci-epf-core.c @@ -267,6 +267,22 @@ err_ret: } EXPORT_SYMBOL_GPL(pci_epf_create); +const struct pci_epf_device_id * +pci_epf_match_device(const struct pci_epf_device_id *id, struct pci_epf *epf) +{ + if (!id || !epf) + return NULL; + + while (*id->name) { + if (strcmp(epf->name, id->name) == 0) + return id; + id++; + } + + return NULL; +} +EXPORT_SYMBOL_GPL(pci_epf_match_device); + static void pci_epf_dev_release(struct device *dev) { struct pci_epf *epf = to_pci_epf(dev); @@ -317,11 +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; |