diff options
Diffstat (limited to 'drivers/spi/spi-dw-pci.c')
| -rw-r--r-- | drivers/spi/spi-dw-pci.c | 40 |
1 files changed, 10 insertions, 30 deletions
diff --git a/drivers/spi/spi-dw-pci.c b/drivers/spi/spi-dw-pci.c index 66fa9955ea14..760dc0017a33 100644 --- a/drivers/spi/spi-dw-pci.c +++ b/drivers/spi/spi-dw-pci.c @@ -43,35 +43,24 @@ static int spi_pci_probe(struct pci_dev *pdev, dev_info(&pdev->dev, "found PCI SPI controller(ID: %04x:%04x)\n", pdev->vendor, pdev->device); - ret = pci_enable_device(pdev); + ret = pcim_enable_device(pdev); if (ret) return ret; - dwpci = kzalloc(sizeof(struct dw_spi_pci), GFP_KERNEL); - if (!dwpci) { - ret = -ENOMEM; - goto err_disable; - } + dwpci = devm_kzalloc(&pdev-dev, sizeof(struct dw_spi_pci), GFP_KERNEL); + if (!dwpci) + return -ENOMEM; dwpci->pdev = pdev; dws = &dwpci->dws; /* Get basic io resource and map it */ dws->paddr = pci_resource_start(pdev, pci_bar); - dws->iolen = pci_resource_len(pdev, pci_bar); - ret = pci_request_region(pdev, pci_bar, dev_name(&pdev->dev)); + ret = pcim_iomap_regions(pdev, 1, dev_name(&pdev->dev)); if (ret) - goto err_kfree; - - dws->regs = ioremap_nocache((unsigned long)dws->paddr, - pci_resource_len(pdev, pci_bar)); - if (!dws->regs) { - ret = -ENOMEM; - goto err_release_reg; - } + return ret; - dws->parent_dev = &pdev->dev; dws->bus_num = 0; dws->num_cs = 4; dws->irq = pdev->irq; @@ -83,26 +72,17 @@ static int spi_pci_probe(struct pci_dev *pdev, if (pdev->device == 0x0800) { ret = dw_spi_mid_init(dws); if (ret) - goto err_unmap; + return ret; } - ret = dw_spi_add_host(dws); + ret = dw_spi_add_host(&pdev->dev, dws); if (ret) - goto err_unmap; + return ret; /* PCI hook and SPI hook use the same drv data */ pci_set_drvdata(pdev, dwpci); - return 0; -err_unmap: - iounmap(dws->regs); -err_release_reg: - pci_release_region(pdev, pci_bar); -err_kfree: - kfree(dwpci); -err_disable: - pci_disable_device(pdev); - return ret; + return 0; } static void spi_pci_remove(struct pci_dev *pdev) |