diff options
| -rw-r--r-- | drivers/uio/uio_pci_generic.c | 37 |
1 files changed, 9 insertions, 28 deletions
diff --git a/drivers/uio/uio_pci_generic.c b/drivers/uio/uio_pci_generic.c index dde5cbb27178..1c6c09e1280d 100644 --- a/drivers/uio/uio_pci_generic.c +++ b/drivers/uio/uio_pci_generic.c @@ -74,23 +74,19 @@ static int probe(struct pci_dev *pdev, struct uio_pci_generic_dev *gdev; int err; - err = pci_enable_device(pdev); + err = pcim_enable_device(pdev); if (err) { dev_err(&pdev->dev, "%s: pci_enable_device failed: %d\n", __func__, err); return err; } - if (pdev->irq && !pci_intx_mask_supported(pdev)) { - err = -ENODEV; - goto err_verify; - } + if (pdev->irq && !pci_intx_mask_supported(pdev)) + return -ENOMEM; - gdev = kzalloc(sizeof(struct uio_pci_generic_dev), GFP_KERNEL); - if (!gdev) { - err = -ENOMEM; - goto err_alloc; - } + gdev = devm_kzalloc(&pdev->dev, sizeof(struct uio_pci_generic_dev), GFP_KERNEL); + if (!gdev) + return -ENOMEM; gdev->info.name = "uio_pci_generic"; gdev->info.version = DRIVER_VERSION; @@ -105,34 +101,19 @@ static int probe(struct pci_dev *pdev, "no support for interrupts?\n"); } - err = uio_register_device(&pdev->dev, &gdev->info); + err = devm_uio_register_device(&pdev->dev, &gdev->info); if (err) - goto err_register; + return err; + pci_set_drvdata(pdev, gdev); return 0; -err_register: - kfree(gdev); -err_alloc: -err_verify: - pci_disable_device(pdev); - return err; -} - -static void remove(struct pci_dev *pdev) -{ - struct uio_pci_generic_dev *gdev = pci_get_drvdata(pdev); - - uio_unregister_device(&gdev->info); - pci_disable_device(pdev); - kfree(gdev); } static struct pci_driver uio_pci_driver = { .name = "uio_pci_generic", .id_table = NULL, /* only dynamic id's */ .probe = probe, - .remove = remove, }; module_pci_driver(uio_pci_driver); |