From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> pci_enable_pcie_error_reporting() enables the device to send ERR_* Messages. Since f26e58bf6f54 ("PCI/AER: Enable error reporting when AER is native"), the PCI core does this for all devices during enumeration, so the driver doesn't need to do it itself. Remove the redundant pci_enable_pcie_error_reporting() call from the driver. Also remove the corresponding pci_disable_pcie_error_reporting() from the driver .remove() path. Note that this only controls ERR_* Messages from the device. An ERR_* Message may cause the Root Port to generate an interrupt, depending on the AER Root Error Command register managed by the AER service driver. Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Cc: Sathya Prakash <sathya.prakash@xxxxxxxxxxxx> Cc: Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxx> Cc: Suganath Prabu Subramani <suganath-prabu.subramani@xxxxxxxxxxxx> Cc: MPT-FusionLinux.pdl@xxxxxxxxxxxx --- drivers/scsi/mpt3sas/mpt3sas_base.c | 5 ----- drivers/scsi/mpt3sas/mpt3sas_scsih.c | 1 - 2 files changed, 6 deletions(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 2ee9ea57554d..a8b260f46796 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -60,7 +60,6 @@ #include <linux/ktime.h> #include <linux/kthread.h> #include <asm/page.h> /* To get host page size per arch */ -#include <linux/aer.h> #include "mpt3sas_base.h" @@ -3535,7 +3534,6 @@ mpt3sas_base_unmap_resources(struct MPT3SAS_ADAPTER *ioc) if (pci_is_enabled(pdev)) { pci_release_selected_regions(ioc->pdev, ioc->bars); - pci_disable_pcie_error_reporting(pdev); pci_disable_device(pdev); } } @@ -3615,9 +3613,6 @@ mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc) goto out_fail; } -/* AER (Advanced Error Reporting) hooks */ - pci_enable_pcie_error_reporting(pdev); - pci_set_master(pdev); diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 8e24ebcebfe5..e2f09833659f 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -52,7 +52,6 @@ #include <linux/delay.h> #include <linux/pci.h> #include <linux/interrupt.h> -#include <linux/aer.h> #include <linux/raid_class.h> #include <linux/blk-mq-pci.h> #include <asm/unaligned.h> -- 2.25.1