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PCI: fix __must_check warnings

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Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman
2006-08-28 11:43:25 -07:00
parent 660a0e8fdf
commit b19441af18
9 changed files with 138 additions and 62 deletions
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16
drivers/pci/pcie/portdrv_pci.c
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@@ -147,8 +147,10 @@ static pci_ers_result_t pcie_portdrv_error_detected(struct pci_dev *dev,
{
struct aer_broadcast_data result_data =
{error, PCI_ERS_RESULT_CAN_RECOVER};
int retval;
device_for_each_child(&dev->dev, &result_data, error_detected_iter);
/* can not fail */
retval = device_for_each_child(&dev->dev, &result_data, error_detected_iter);
return result_data.result;
}
@@ -181,8 +183,10 @@ 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;
device_for_each_child(&dev->dev, &status, mmio_enabled_iter);
/* get true return value from &status */
retval = device_for_each_child(&dev->dev, &status, mmio_enabled_iter);
return status;
}
@@ -214,6 +218,7 @@ 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;
int retval;
/* If fatal, restore cfg space for possible link reset at upstream */
if (dev->error_state == pci_channel_io_frozen) {
@@ -221,7 +226,8 @@ static pci_ers_result_t pcie_portdrv_slot_reset(struct pci_dev *dev)
pci_enable_pcie_error_reporting(dev);
}
device_for_each_child(&dev->dev, &status, slot_reset_iter);
/* get true return value from &status */
retval = device_for_each_child(&dev->dev, &status, slot_reset_iter);
return status;
}
@@ -248,7 +254,9 @@ static int resume_iter(struct device *device, void *data)
static void pcie_portdrv_err_resume(struct pci_dev *dev)
{
device_for_each_child(&dev->dev, NULL, resume_iter);
int retval;
/* nothing to do with error value, if it ever happens */
retval = device_for_each_child(&dev->dev, NULL, resume_iter);
}
/*