[PATCH 06/28] cxgb4: Drop redundant pci_enable_pcie_error_reporting()

From: Bjorn Helgaas
Date: Tue Mar 07 2023 - 13:25:29 EST


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: Raju Rangoju <rajur@xxxxxxxxxxx>
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 4 ----
1 file changed, 4 deletions(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 7db2403c4c9c..f0bc7396ce2b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -51,7 +51,6 @@
#include <linux/mutex.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
-#include <linux/aer.h>
#include <linux/rtnetlink.h>
#include <linux/sched.h>
#include <linux/seq_file.h>
@@ -6687,7 +6686,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_free_adapter;
}

- pci_enable_pcie_error_reporting(pdev);
pci_set_master(pdev);
pci_save_state(pdev);
adap_idx++;
@@ -7092,7 +7090,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
out_unmap_bar0:
iounmap(regs);
out_disable_device:
- pci_disable_pcie_error_reporting(pdev);
pci_disable_device(pdev);
out_release_regions:
pci_release_regions(pdev);
@@ -7171,7 +7168,6 @@ static void remove_one(struct pci_dev *pdev)
}
#endif
iounmap(adapter->regs);
- pci_disable_pcie_error_reporting(pdev);
if ((adapter->flags & CXGB4_DEV_ENABLED)) {
pci_disable_device(pdev);
adapter->flags &= ~CXGB4_DEV_ENABLED;
--
2.25.1