summaryrefslogtreecommitdiffstats
path: root/drivers/pci/pcie/portdrv_pci.c
diff options
context:
space:
mode:
authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-05-15 10:26:50 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-05-15 10:26:50 -0400
commit12e04ffcd93b25dfd726d46338c2ee7d23de556e (patch)
treef91479a62805619168994fd3ee55e3ffa23fc24e /drivers/pci/pcie/portdrv_pci.c
parent9eff37a8713939f218ab8bf0dc93f1d67af7b8b4 (diff)
parentf722406faae2d073cc1d01063d1123c35425939e (diff)
Merge tag 'v3.10-rc1' into stable/for-linus-3.10
Linux 3.10-rc1 * tag 'v3.10-rc1': (12273 commits) Linux 3.10-rc1 [SCSI] qla2xxx: Update firmware link in Kconfig file. [SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used [SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type [SCSI] pm80xx: thermal, sas controller config and error handling update [SCSI] pm80xx: NCQ error handling changes [SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers [SCSI] pm80xx: Changed module name and debug messages update [SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it [SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone [SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files [SCSI] pm80xx: MSI-X implementation for using 64 interrupts [SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve [SCSI] pm80xx: Multiple inbound/outbound queue configuration [SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC [SCSI] lpfc: fix up Kconfig dependencies [SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd dm cache: set config value dm cache: move config fns dm thin: generate event when metadata threshold passed ...
Diffstat (limited to 'drivers/pci/pcie/portdrv_pci.c')
-rw-r--r--drivers/pci/pcie/portdrv_pci.c17
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);
}
/*