RDMA/hfi1: drop pci_link_reset()

In AER recovery, pci_error_handlers.link_reset() is never called,
drop it now.

Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/hfi1/pcie.c

@@ -598,15 +598,6 @@ pci_slot_reset(struct pci_dev *pdev)
 	return PCI_ERS_RESULT_CAN_RECOVER;
 }
 
-static pci_ers_result_t
-pci_link_reset(struct pci_dev *pdev)
-{
-	struct hfi1_devdata *dd = pci_get_drvdata(pdev);
-
-	dd_dev_info(dd, "HFI1 link_reset function called, ignored\n");
-	return PCI_ERS_RESULT_CAN_RECOVER;
-}
-
 static void
 pci_resume(struct pci_dev *pdev)
 {
@@ -625,7 +616,6 @@ pci_resume(struct pci_dev *pdev)
 const struct pci_error_handlers hfi1_pci_err_handler = {
 	.error_detected = pci_error_detected,
 	.mmio_enabled = pci_mmio_enabled,
-	.link_reset = pci_link_reset,
 	.slot_reset = pci_slot_reset,
 	.resume = pci_resume,
 };