diff options
| author | Greg Kroah-Hartman <gregkh@suse.de> | 2006-08-28 11:43:25 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-26 17:43:53 -0700 |
| commit | b19441af185559118e8247382ea4f2f76ebffc6d (patch) | |
| tree | 5b687d2a0052b38fa5d32abeec75374b4aa8830e /drivers/pci/pcie/portdrv_pci.c | |
| parent | 660a0e8fdf85f30b1e5f6905a78361476094eb7c (diff) | |
PCI: fix __must_check warnings
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci/pcie/portdrv_pci.c')
| -rw-r--r-- | drivers/pci/pcie/portdrv_pci.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index e4a2429986f..037690e08f5 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -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); } /* |