Very straightforward conversion to device_add_cdev. Drop cdev_add and
device_add and use cdev_device_add.
Signed-off-by: Logan Gunthorpe <log...@deltatee.com>
---
drivers/pci/switch/switchtec.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index 94384e7..bd8135b 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -1182,10 +1182,10 @@ static void stdev_unregister(struct switchtec_dev
*stdev)
pci_clear_master(stdev->pdev);
pci_set_drvdata(stdev->pdev, NULL);
- cdev_del(&stdev->cdev);
+ cdev_device_del(&stdev->cdev, &stdev->dev);
ida_simple_remove(&switchtec_minor_ida,
MINOR(stdev->dev.devt));
- device_unregister(&stdev->dev);
+ put_device(&stdev->dev);
}
static struct switchtec_dev *stdev_create(struct pci_dev *pdev)
@@ -1231,24 +1231,17 @@ 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;
- rc = cdev_add(&stdev->cdev, dev->devt, 1);
+ rc = cdev_device_add(&stdev->cdev, dev);
if (rc)
goto err_cdev;
- rc = device_add(dev);
- if (rc)
- goto err_devadd;
-
return stdev;
-err_devadd:
+err_cdev:
mutex_lock(&stdev->mrpc_mutex);
stdev->alive = false;
mutex_unlock(&stdev->mrpc_mutex);
- cdev_del(&stdev->cdev);
-err_cdev:
ida_simple_remove(&switchtec_minor_ida, minor);
err_put:
put_device(&stdev->dev);
--
2.1.4
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