diff options
Diffstat (limited to 'drivers/pci/pci-uclass.c')
| -rw-r--r-- | drivers/pci/pci-uclass.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c index 5cff81ac443..9343cfc62a9 100644 --- a/drivers/pci/pci-uclass.c +++ b/drivers/pci/pci-uclass.c @@ -1211,7 +1211,6 @@ static int pci_bridge_write_config(struct udevice *bus, pci_dev_t bdf, static int skip_to_next_device(struct udevice *bus, struct udevice **devp) { struct udevice *dev; - int ret = 0; /* * Scan through all the PCI controllers. On x86 there will only be one @@ -1223,9 +1222,7 @@ static int skip_to_next_device(struct udevice *bus, struct udevice **devp) *devp = dev; return 0; } - ret = uclass_next_device(&bus); - if (ret) - return ret; + uclass_next_device(&bus); } return 0; @@ -1235,7 +1232,6 @@ int pci_find_next_device(struct udevice **devp) { struct udevice *child = *devp; struct udevice *bus = child->parent; - int ret; /* First try all the siblings */ *devp = NULL; @@ -1248,9 +1244,7 @@ int pci_find_next_device(struct udevice **devp) } /* We ran out of siblings. Try the next bus */ - ret = uclass_next_device(&bus); - if (ret) - return ret; + uclass_next_device(&bus); return bus ? skip_to_next_device(bus, devp) : 0; } @@ -1258,12 +1252,9 @@ int pci_find_next_device(struct udevice **devp) int pci_find_first_device(struct udevice **devp) { struct udevice *bus; - int ret; *devp = NULL; - ret = uclass_first_device(UCLASS_PCI, &bus); - if (ret) - return ret; + uclass_first_device(UCLASS_PCI, &bus); return skip_to_next_device(bus, devp); } @@ -1777,10 +1768,9 @@ int pci_sriov_init(struct udevice *pdev, int vf_en) bdf = dm_pci_get_bdf(pdev); - pci_get_bus(PCI_BUS(bdf), &bus); - - if (!bus) - return -ENODEV; + ret = pci_get_bus(PCI_BUS(bdf), &bus); + if (ret) + return ret; bdf += PCI_BDF(0, 0, vf_offset); |