Back in 2017, commit 2fd260f03b6a ("PCI/AER: Remove unused .link_reset() callback") removed .link_reset() from struct pci_error_handlers, but left a few code comments behind which still mention it. Remove them.
The code comments in the SolarFlare Ethernet drivers point out that no .mmio_enabled() callback is needed because the driver's .error_detected() callback always returns PCI_ERS_RESULT_NEED_RESET, which causes pcie_do_recovery() to skip .mmio_enabled(). That's not quite correct because efx_io_error_detected() does return PCI_ERS_RESULT_RECOVERED under certain conditions and then .mmio_enabled() would indeed be called if it were implemented. Remove this misleading portion of the code comment as well. Signed-off-by: Lukas Wunner <lu...@wunner.de> --- drivers/net/ethernet/sfc/efx_common.c | 3 --- drivers/net/ethernet/sfc/falcon/efx.c | 3 --- drivers/net/ethernet/sfc/siena/efx_common.c | 3 --- drivers/scsi/lpfc/lpfc_init.c | 2 +- 4 files changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c index 5a14d94163b1..e8fdbb62d872 100644 --- a/drivers/net/ethernet/sfc/efx_common.c +++ b/drivers/net/ethernet/sfc/efx_common.c @@ -1258,9 +1258,6 @@ static void efx_io_resume(struct pci_dev *pdev) /* For simplicity and reliability, we always require a slot reset and try to * reset the hardware when a pci error affecting the device is detected. - * We leave both the link_reset and mmio_enabled callback unimplemented: - * with our request for slot reset the mmio_enabled callback will never be - * called, and the link_reset callback is not used by AER or EEH mechanisms. */ const struct pci_error_handlers efx_err_handlers = { .error_detected = efx_io_error_detected, diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c index b07f7e4e2877..0c784656fde9 100644 --- a/drivers/net/ethernet/sfc/falcon/efx.c +++ b/drivers/net/ethernet/sfc/falcon/efx.c @@ -3128,9 +3128,6 @@ static void ef4_io_resume(struct pci_dev *pdev) /* For simplicity and reliability, we always require a slot reset and try to * reset the hardware when a pci error affecting the device is detected. - * We leave both the link_reset and mmio_enabled callback unimplemented: - * with our request for slot reset the mmio_enabled callback will never be - * called, and the link_reset callback is not used by AER or EEH mechanisms. */ static const struct pci_error_handlers ef4_err_handlers = { .error_detected = ef4_io_error_detected, diff --git a/drivers/net/ethernet/sfc/siena/efx_common.c b/drivers/net/ethernet/sfc/siena/efx_common.c index a0966f879664..35036cc902fe 100644 --- a/drivers/net/ethernet/sfc/siena/efx_common.c +++ b/drivers/net/ethernet/sfc/siena/efx_common.c @@ -1285,9 +1285,6 @@ static void efx_io_resume(struct pci_dev *pdev) /* For simplicity and reliability, we always require a slot reset and try to * reset the hardware when a pci error affecting the device is detected. - * We leave both the link_reset and mmio_enabled callback unimplemented: - * with our request for slot reset the mmio_enabled callback will never be - * called, and the link_reset callback is not used by AER or EEH mechanisms. */ const struct pci_error_handlers efx_siena_err_handlers = { .error_detected = efx_io_error_detected, diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 4081d2a358ee..cf08bb5b37c3 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -14377,7 +14377,7 @@ lpfc_sli_prep_dev_for_perm_failure(struct lpfc_hba *phba) * as desired. * * Return codes - * PCI_ERS_RESULT_CAN_RECOVER - can be recovered with reset_link + * PCI_ERS_RESULT_CAN_RECOVER - can be recovered without reset * PCI_ERS_RESULT_NEED_RESET - need to reset before recovery * PCI_ERS_RESULT_DISCONNECT - device could not be recovered **/ -- 2.47.2