switchtec: Use new cdev_device_add() helper function

Convert from "cdev_add() + device_add()" to cdev_device_add(), and from
"device_del() + cdev_del()" to cdev_device_del().

[bhelgaas: changelog]
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Logan Gunthorpe 2017-05-22 16:52:24 -05:00 committed by Bjorn Helgaas
parent c849e55178
commit e40cf640b8
1 changed files with 2 additions and 9 deletions

View File

@ -1291,7 +1291,6 @@ static struct switchtec_dev *stdev_create(struct pci_dev *pdev)
cdev = &stdev->cdev;
cdev_init(cdev, &switchtec_fops);
cdev->owner = THIS_MODULE;
cdev->kobj.parent = &dev->kobj;
return stdev;
@ -1479,11 +1478,7 @@ static int switchtec_pci_probe(struct pci_dev *pdev,
SWITCHTEC_EVENT_EN_IRQ,
&stdev->mmio_part_cfg->mrpc_comp_hdr);
rc = cdev_add(&stdev->cdev, stdev->dev.devt, 1);
if (rc)
goto err_put;
rc = device_add(&stdev->dev);
rc = cdev_device_add(&stdev->cdev, &stdev->dev);
if (rc)
goto err_devadd;
@ -1492,7 +1487,6 @@ static int switchtec_pci_probe(struct pci_dev *pdev,
return 0;
err_devadd:
cdev_del(&stdev->cdev);
stdev_kill(stdev);
err_put:
ida_simple_remove(&switchtec_minor_ida, MINOR(stdev->dev.devt));
@ -1506,8 +1500,7 @@ static void switchtec_pci_remove(struct pci_dev *pdev)
pci_set_drvdata(pdev, NULL);
device_del(&stdev->dev);
cdev_del(&stdev->cdev);
cdev_device_del(&stdev->cdev, &stdev->dev);
ida_simple_remove(&switchtec_minor_ida, MINOR(stdev->dev.devt));
dev_info(&stdev->dev, "unregistered.\n");