| Message ID | 1487653253-11497-3-git-send-email-logang@deltatee.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
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@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 >
On Tue, Feb 21, 2017 at 3:37 AM, Alexandre Belloni <alexandre.belloni@free-electrons.com> wrote: > Hi, > > A small comment, you must always have a commit message. Even if it is > small. Yes, something like: "Replace the open coded initialization of the cdev with the new device_add_cdev() helper. The helper takes the proper reference against the parent device while the cdev object is alive." With that you can also add: Acked-by: Dan Williams <dan.j.williams@intel.com> ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot
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;
Signed-off-by: Logan Gunthorpe <logang@deltatee.com> --- drivers/dax/dax.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)