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| author | Bjorn Helgaas <bhelgaas@google.com> | 2013-04-12 11:18:01 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-04-15 10:56:27 -0600 |
| commit | b638d7e7b849ad402aaecfe7edb599687b5eb3a8 (patch) | |
| tree | ed295c912fa9448fe0b32cdbe062c4d36eb3f61a /drivers/pci/pcie/portdrv_pci.c | |
| parent | c3139ba212ddc240656f4bcfc7c946418cd83e19 (diff) | |
| download | linux-rt-b638d7e7b849ad402aaecfe7edb599687b5eb3a8.tar.gz | |
PCI: Remove unused variables
This fixes "set but not used" warnings found via "make W=1".
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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 08c243ab034e..0efba0539cc9 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -272,11 +272,9 @@ 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; } @@ -308,10 +306,9 @@ 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; } @@ -343,7 +340,6 @@ 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) { @@ -354,8 +350,7 @@ 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; } @@ -381,9 +376,7 @@ 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); } /* |