diff options
Diffstat (limited to 'drivers/misc/cxl/guest.c')
| -rw-r--r-- | drivers/misc/cxl/guest.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/misc/cxl/guest.c b/drivers/misc/cxl/guest.c index 186308f1f8eb..94e29bab6b44 100644 --- a/drivers/misc/cxl/guest.c +++ b/drivers/misc/cxl/guest.c @@ -20,34 +20,38 @@ static void pci_error_handlers(struct cxl_afu *afu, pci_channel_state_t state) { struct pci_dev *afu_dev; + struct pci_driver *afu_drv; + const struct pci_error_handlers *err_handler; if (afu->phb == NULL) return; list_for_each_entry(afu_dev, &afu->phb->bus->devices, bus_list) { - if (!afu_dev->driver) + afu_drv = afu_dev->driver; + if (!afu_drv) continue; + err_handler = afu_drv->err_handler; switch (bus_error_event) { case CXL_ERROR_DETECTED_EVENT: afu_dev->error_state = state; - if (afu_dev->driver->err_handler && - afu_dev->driver->err_handler->error_detected) - afu_dev->driver->err_handler->error_detected(afu_dev, state); - break; + if (err_handler && + err_handler->error_detected) + err_handler->error_detected(afu_dev, state); + break; case CXL_SLOT_RESET_EVENT: afu_dev->error_state = state; - if (afu_dev->driver->err_handler && - afu_dev->driver->err_handler->slot_reset) - afu_dev->driver->err_handler->slot_reset(afu_dev); - break; + if (err_handler && + err_handler->slot_reset) + err_handler->slot_reset(afu_dev); + break; case CXL_RESUME_EVENT: - if (afu_dev->driver->err_handler && - afu_dev->driver->err_handler->resume) - afu_dev->driver->err_handler->resume(afu_dev); - break; + if (err_handler && + err_handler->resume) + err_handler->resume(afu_dev); + break; } } } |