[PATCH 02/14] device-dax: utilize new device_add_cdev helper function

[Alexandre Belloni]

Hi,

A small comment, you must always have a commit message. Even if it is
small.

On 20/02/2017 at 22:00:41 -0700, Logan Gunthorpe wrote:
> Signed-off-by: Logan Gunthorpe <logang at deltatee.com>
> ---
>  drivers/dax/dax.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/dax/dax.c b/drivers/dax/dax.c
> index ed758b7..0d24822 100644
> --- a/drivers/dax/dax.c
> +++ b/drivers/dax/dax.c
> @@ -701,12 +701,12 @@ struct dax_dev *devm_create_dax_dev(struct dax_region *dax_region,
>  
>  	/* device_initialize() so cdev can reference kobj parent */
>  	device_initialize(dev);
> +	dev->devt = dev_t;
>  
>  	cdev = &dax_dev->cdev;
>  	cdev_init(cdev, &dax_fops);
>  	cdev->owner = parent->driver->owner;
> -	cdev->kobj.parent = &dev->kobj;
> -	rc = cdev_add(&dax_dev->cdev, dev_t, 1);
> +	rc = device_add_cdev(dev, cdev);
>  	if (rc)
>  		goto err_cdev;
>  
> @@ -716,7 +716,6 @@ struct dax_dev *devm_create_dax_dev(struct dax_region *dax_region,
>  	dax_dev->region = dax_region;
>  	kref_get(&dax_region->kref);
>  
> -	dev->devt = dev_t;
>  	dev->class = dax_class;
>  	dev->parent = parent;
>  	dev->groups = dax_attribute_groups;
> -- 
> 2.1.4
> 

-- 
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com