diff options
Diffstat (limited to 'drivers/usb/dwc3/dwc3-pci.c')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-pci.c | 46 |
1 files changed, 21 insertions, 25 deletions
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 64e1f7c67b08..05d3a3efbc15 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -61,19 +61,20 @@ static int __devinit dwc3_pci_probe(struct pci_dev *pci, struct dwc3_pci *glue; int ret = -ENOMEM; int devid; + struct device *dev = &pci->dev; - glue = kzalloc(sizeof(*glue), GFP_KERNEL); + glue = devm_kzalloc(dev, sizeof(*glue), GFP_KERNEL); if (!glue) { - dev_err(&pci->dev, "not enough memory\n"); - goto err0; + dev_err(dev, "not enough memory\n"); + return -ENOMEM; } - glue->dev = &pci->dev; + glue->dev = dev; ret = pci_enable_device(pci); if (ret) { - dev_err(&pci->dev, "failed to enable pci device\n"); - goto err1; + dev_err(dev, "failed to enable pci device\n"); + return -ENODEV; } pci_set_power_state(pci, PCI_D0); @@ -81,12 +82,12 @@ static int __devinit dwc3_pci_probe(struct pci_dev *pci, devid = dwc3_get_device_id(); if (devid < 0) - goto err2; + goto err1; dwc3 = platform_device_alloc("dwc3", devid); if (!dwc3) { - dev_err(&pci->dev, "couldn't allocate dwc3 device\n"); - goto err3; + dev_err(dev, "couldn't allocate dwc3 device\n"); + goto err1; } memset(res, 0x00, sizeof(struct resource) * ARRAY_SIZE(res)); @@ -102,41 +103,37 @@ static int __devinit dwc3_pci_probe(struct pci_dev *pci, ret = platform_device_add_resources(dwc3, res, ARRAY_SIZE(res)); if (ret) { - dev_err(&pci->dev, "couldn't add resources to dwc3 device\n"); - goto err4; + dev_err(dev, "couldn't add resources to dwc3 device\n"); + goto err2; } pci_set_drvdata(pci, glue); - dma_set_coherent_mask(&dwc3->dev, pci->dev.coherent_dma_mask); + dma_set_coherent_mask(&dwc3->dev, dev->coherent_dma_mask); - dwc3->dev.dma_mask = pci->dev.dma_mask; - dwc3->dev.dma_parms = pci->dev.dma_parms; - dwc3->dev.parent = &pci->dev; + dwc3->dev.dma_mask = dev->dma_mask; + dwc3->dev.dma_parms = dev->dma_parms; + dwc3->dev.parent = dev; glue->dwc3 = dwc3; ret = platform_device_add(dwc3); if (ret) { - dev_err(&pci->dev, "failed to register dwc3 device\n"); - goto err4; + dev_err(dev, "failed to register dwc3 device\n"); + goto err3; } return 0; -err4: +err3: pci_set_drvdata(pci, NULL); platform_device_put(dwc3); -err3: - dwc3_put_device_id(devid); - err2: - pci_disable_device(pci); + dwc3_put_device_id(devid); err1: - kfree(glue); + pci_disable_device(pci); -err0: return ret; } @@ -148,7 +145,6 @@ static void __devexit dwc3_pci_remove(struct pci_dev *pci) platform_device_unregister(glue->dwc3); pci_set_drvdata(pci, NULL); pci_disable_device(pci); - kfree(glue); } static DEFINE_PCI_DEVICE_TABLE(dwc3_pci_id_table) = { |