diff options
Diffstat (limited to 'drivers/pci/pcie/portdrv_pci.c')
| -rw-r--r-- | drivers/pci/pcie/portdrv_pci.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index ed4d0949833..696caed5fdf 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -259,11 +259,9 @@ static pci_ers_result_t pcie_portdrv_error_detected(struct pci_dev *dev, enum pci_channel_state error) { struct aer_broadcast_data data = {error, PCI_ERS_RESULT_CAN_RECOVER}; - int ret; - - /* can not fail */ - ret = device_for_each_child(&dev->dev, &data, error_detected_iter); + /* get true return value from &data */ + device_for_each_child(&dev->dev, &data, error_detected_iter); return data.result; } @@ -295,10 +293,9 @@ static int mmio_enabled_iter(struct device *device, void *data) static pci_ers_result_t pcie_portdrv_mmio_enabled(struct pci_dev *dev) { pci_ers_result_t status = PCI_ERS_RESULT_RECOVERED; - int retval; /* get true return value from &status */ - retval = device_for_each_child(&dev->dev, &status, mmio_enabled_iter); + device_for_each_child(&dev->dev, &status, mmio_enabled_iter); return status; } @@ -330,7 +327,6 @@ static int slot_reset_iter(struct device *device, void *data) static pci_ers_result_t pcie_portdrv_slot_reset(struct pci_dev *dev) { pci_ers_result_t status = PCI_ERS_RESULT_RECOVERED; - int retval; /* If fatal, restore cfg space for possible link reset at upstream */ if (dev->error_state == pci_channel_io_frozen) { @@ -341,8 +337,7 @@ static pci_ers_result_t pcie_portdrv_slot_reset(struct pci_dev *dev) } /* get true return value from &status */ - retval = device_for_each_child(&dev->dev, &status, slot_reset_iter); - + device_for_each_child(&dev->dev, &status, slot_reset_iter); return status; } @@ -368,9 +363,7 @@ static int resume_iter(struct device *device, void *data) static void pcie_portdrv_err_resume(struct pci_dev *dev) { - int retval; - /* nothing to do with error value, if it ever happens */ - retval = device_for_each_child(&dev->dev, NULL, resume_iter); + device_for_each_child(&dev->dev, NULL, resume_iter); } /* |