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authorBjorn Helgaas <bhelgaas@google.com>2023-03-07 14:32:43 -0600
committerChristoph Hellwig <hch@lst.de>2023-03-15 15:18:20 +0100
commitd0db5a420fbf2af386194d4759f435a54151c47a (patch)
tree64f69037c1c2d7231028579b828fa1ddd6076c81
parent6173a77b7e9d3e202bdb9897b23f2a8afe7bf286 (diff)
downloadscsi-devel-d0db5a420fbf2af386194d4759f435a54151c47a.tar.gz
nvme-pci: drop redundant pci_enable_pcie_error_reporting()
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@google.com> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
-rw-r--r--drivers/nvme/host/pci.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index b615906263f374..04f4c6818f2878 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -5,7 +5,6 @@
*/
#include <linux/acpi.h>
-#include <linux/aer.h>
#include <linux/async.h>
#include <linux/blkdev.h>
#include <linux/blk-mq.h>
@@ -2535,7 +2534,6 @@ static int nvme_pci_enable(struct nvme_dev *dev)
nvme_map_cmb(dev);
- pci_enable_pcie_error_reporting(pdev);
pci_save_state(pdev);
result = nvme_pci_configure_admin_queue(dev);
@@ -2600,10 +2598,8 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown)
nvme_suspend_io_queues(dev);
nvme_suspend_queue(dev, 0);
pci_free_irq_vectors(pdev);
- if (pci_is_enabled(pdev)) {
- pci_disable_pcie_error_reporting(pdev);
+ if (pci_is_enabled(pdev))
pci_disable_device(pdev);
- }
nvme_reap_pending_cqes(dev);
nvme_cancel_tagset(&dev->ctrl);