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path: root/drivers/pci/pcie/aer.c
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Diffstat (limited to 'drivers/pci/pcie/aer.c')
-rw-r--r--drivers/pci/pcie/aer.c48
1 files changed, 0 insertions, 48 deletions
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index d7ee79d7b192..f6c24ded134c 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -1227,42 +1227,6 @@ static irqreturn_t aer_irq(int irq, void *context)
return IRQ_WAKE_THREAD;
}
-static int set_device_error_reporting(struct pci_dev *dev, void *data)
-{
- bool enable = *((bool *)data);
- int type = pci_pcie_type(dev);
-
- if ((type == PCI_EXP_TYPE_ROOT_PORT) ||
- (type == PCI_EXP_TYPE_RC_EC) ||
- (type == PCI_EXP_TYPE_UPSTREAM) ||
- (type == PCI_EXP_TYPE_DOWNSTREAM)) {
- if (enable)
- pci_enable_pcie_error_reporting(dev);
- else
- pci_disable_pcie_error_reporting(dev);
- }
-
- return 0;
-}
-
-/**
- * set_downstream_devices_error_reporting - enable/disable the error reporting bits on the root port and its downstream ports.
- * @dev: pointer to root port's pci_dev data structure
- * @enable: true = enable error reporting, false = disable error reporting.
- */
-static void set_downstream_devices_error_reporting(struct pci_dev *dev,
- bool enable)
-{
- set_device_error_reporting(dev, &enable);
-
- if (pci_pcie_type(dev) == PCI_EXP_TYPE_RC_EC)
- pcie_walk_rcec(dev, set_device_error_reporting, &enable);
- else if (dev->subordinate)
- pci_walk_bus(dev->subordinate, set_device_error_reporting,
- &enable);
-
-}
-
/**
* aer_enable_rootport - enable Root Port's interrupts when receiving messages
* @rpc: pointer to a Root Port data structure
@@ -1292,12 +1256,6 @@ static void aer_enable_rootport(struct aer_rpc *rpc)
pci_read_config_dword(pdev, aer + PCI_ERR_UNCOR_STATUS, &reg32);
pci_write_config_dword(pdev, aer + PCI_ERR_UNCOR_STATUS, reg32);
- /*
- * Enable error reporting for the root port device and downstream port
- * devices.
- */
- set_downstream_devices_error_reporting(pdev, true);
-
/* Enable Root Port's interrupt in response to error messages */
pci_read_config_dword(pdev, aer + PCI_ERR_ROOT_COMMAND, &reg32);
reg32 |= ROOT_PORT_INTR_ON_MESG_MASK;
@@ -1316,12 +1274,6 @@ static void aer_disable_rootport(struct aer_rpc *rpc)
int aer = pdev->aer_cap;
u32 reg32;
- /*
- * Disable error reporting for the root port device and downstream port
- * devices.
- */
- set_downstream_devices_error_reporting(pdev, false);
-
/* Disable Root's interrupt in response to error messages */
pci_read_config_dword(pdev, aer + PCI_ERR_ROOT_COMMAND, &reg32);
reg32 &= ~ROOT_PORT_INTR_ON_MESG_MASK;