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PCI: aerdrv: rework do_recovery 

Move dev_printks for debug into do_recovery().
This allows do_recovery() to return void.

Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Reviewed-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
hifive-unleashed-5.1
Hidetoshi Seto 2010-04-15 13:16:52 +09:00 committed by Jesse Barnes
parent 88da13bfab
commit 17e21854bd
1 changed files with 17 additions and 21 deletions
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38
drivers/pci/pcie/aer/aerdrv_core.c
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@ -465,8 +465,7 @@ static pci_ers_result_t reset_link(struct pcie_device *aerdev,
* error detected message to all downstream drivers within a hierarchy in
* question and return the returned code.
*/
static pci_ers_result_t do_recovery(struct pcie_device *aerdev,
struct pci_dev *dev,
static void do_recovery(struct pcie_device *aerdev, struct pci_dev *dev,
int severity)
{
pci_ers_result_t status, result = PCI_ERS_RESULT_RECOVERED;
@ -484,10 +483,8 @@ static pci_ers_result_t do_recovery(struct pcie_device *aerdev,
if (severity == AER_FATAL) {
result = reset_link(aerdev, dev);
if (result != PCI_ERS_RESULT_RECOVERED) {
/* TODO: Should panic here? */
return result;
}
if (result != PCI_ERS_RESULT_RECOVERED)
goto failed;
}
if (status == PCI_ERS_RESULT_CAN_RECOVER)
@ -508,13 +505,22 @@ static pci_ers_result_t do_recovery(struct pcie_device *aerdev,
report_slot_reset);
}
if (status == PCI_ERS_RESULT_RECOVERED)
broadcast_error_message(dev,
if (status != PCI_ERS_RESULT_RECOVERED)
goto failed;
broadcast_error_message(dev,
state,
"resume",
report_resume);
return status;
dev_printk(KERN_DEBUG, &dev->dev,
"AER driver successfully recovered\n");
return;
failed:
/* TODO: Should kernel panic here? */
dev_printk(KERN_DEBUG, &dev->dev,
"AER driver didn't recover\n");
}
/**
@ -529,7 +535,6 @@ static void handle_error_source(struct pcie_device *aerdev,
struct pci_dev *dev,
struct aer_err_info *info)
{
pci_ers_result_t status = 0;
int pos;
if (info->severity == AER_CORRECTABLE) {
@ -541,17 +546,8 @@ static void handle_error_source(struct pcie_device *aerdev,
if (pos)
pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS,
info->status);
} else {
status = do_recovery(aerdev, dev, info->severity);
if (status == PCI_ERS_RESULT_RECOVERED) {
dev_printk(KERN_DEBUG, &dev->dev, "AER driver "
"successfully recovered\n");
} else {
/* TODO: Should kernel panic here? */
dev_printk(KERN_DEBUG, &dev->dev, "AER driver didn't "
"recover\n");
}
}
} else
do_recovery(aerdev, dev, info->severity);
}
/**