diff mbox

[v3,16/16] switchtec: utilize new device_add_cdev helper function

Message ID 1488783873-2614-17-git-send-email-logang@deltatee.com (mailing list archive)
State New, archived
Headers show

Commit Message

Logan Gunthorpe March 6, 2017, 7:04 a.m. UTC
Very straightforward conversion to device_add_cdev. Drop cdev_add and
device_add and use cdev_device_add.

Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
---
 drivers/pci/switch/switchtec.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

Comments

Greg Kroah-Hartman March 16, 2017, 8:42 a.m. UTC | #1
On Mon, Mar 06, 2017 at 12:04:32AM -0700, Logan Gunthorpe wrote:
> Very straightforward conversion to device_add_cdev. Drop cdev_add and
> device_add and use cdev_device_add.
> 
> Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
> ---
>  drivers/pci/switch/switchtec.c | 11 ++---------
>  1 file changed, 2 insertions(+), 9 deletions(-)

As this file isn't in 4.11-rc1, I can't take this patch, but I took all
of the others.  You should resend this to Bjorn after 4.12-rc1 is out.

thanks,

greg k-h
Logan Gunthorpe March 16, 2017, 5:39 p.m. UTC | #2
On 16/03/17 02:42 AM, Greg Kroah-Hartman wrote:
> As this file isn't in 4.11-rc1, I can't take this patch, but I took all
> of the others.  You should resend this to Bjorn after 4.12-rc1 is out.

Yup, I expected this. I'll keep an eye out and make sure it gets in when
the time comes.

Thanks,

Logan
diff mbox

Patch

diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index 1f045c9..e27fd29 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -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");