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path: root/drivers/misc/cxl/guest.c
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Diffstat (limited to 'drivers/misc/cxl/guest.c')
-rw-r--r--drivers/misc/cxl/guest.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/misc/cxl/guest.c b/drivers/misc/cxl/guest.c
index 186308f1f8eb..9d485c9e3fff 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 = to_pci_driver(afu_dev->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;
}
}
}