diff options
| -rw-r--r-- | drivers/infiniband/core/uverbs.h | 7 | ||||
| -rw-r--r-- | drivers/infiniband/core/uverbs_main.c | 23 |
2 files changed, 14 insertions, 16 deletions
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index b3ea9587dc80..e695f65328a3 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -41,6 +41,7 @@ #include <linux/idr.h> #include <linux/mutex.h> #include <linux/completion.h> +#include <linux/cdev.h> #include <rdma/ib_verbs.h> #include <rdma/ib_umem.h> @@ -69,12 +70,12 @@ struct ib_uverbs_device { struct kref ref; + int num_comp_vectors; struct completion comp; - int devnum; - struct cdev *cdev; struct device *dev; struct ib_device *ib_dev; - int num_comp_vectors; + int devnum; + struct cdev cdev; }; struct ib_uverbs_event_file { diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 5f284ffd430e..5da9a734959a 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -43,7 +43,6 @@ #include <linux/sched.h> #include <linux/file.h> #include <linux/mount.h> -#include <linux/cdev.h> #include <asm/uaccess.h> @@ -761,17 +760,15 @@ static void ib_uverbs_add_one(struct ib_device *device) uverbs_dev->ib_dev = device; uverbs_dev->num_comp_vectors = device->num_comp_vectors; - uverbs_dev->cdev = cdev_alloc(); - if (!uverbs_dev->cdev) - goto err; - uverbs_dev->cdev->owner = THIS_MODULE; - uverbs_dev->cdev->ops = device->mmap ? &uverbs_mmap_fops : &uverbs_fops; - kobject_set_name(&uverbs_dev->cdev->kobj, "uverbs%d", uverbs_dev->devnum); - if (cdev_add(uverbs_dev->cdev, IB_UVERBS_BASE_DEV + uverbs_dev->devnum, 1)) + cdev_init(&uverbs_dev->cdev, NULL); + uverbs_dev->cdev.owner = THIS_MODULE; + uverbs_dev->cdev.ops = device->mmap ? &uverbs_mmap_fops : &uverbs_fops; + kobject_set_name(&uverbs_dev->cdev.kobj, "uverbs%d", uverbs_dev->devnum); + if (cdev_add(&uverbs_dev->cdev, IB_UVERBS_BASE_DEV + uverbs_dev->devnum, 1)) goto err_cdev; uverbs_dev->dev = device_create(uverbs_class, device->dma_device, - uverbs_dev->cdev->dev, uverbs_dev, + uverbs_dev->cdev.dev, uverbs_dev, "uverbs%d", uverbs_dev->devnum); if (IS_ERR(uverbs_dev->dev)) goto err_cdev; @@ -790,10 +787,10 @@ static void ib_uverbs_add_one(struct ib_device *device) return; err_class: - device_destroy(uverbs_class, uverbs_dev->cdev->dev); + device_destroy(uverbs_class, uverbs_dev->cdev.dev); err_cdev: - cdev_del(uverbs_dev->cdev); + cdev_del(&uverbs_dev->cdev); clear_bit(uverbs_dev->devnum, dev_map); err: @@ -811,8 +808,8 @@ static void ib_uverbs_remove_one(struct ib_device *device) return; dev_set_drvdata(uverbs_dev->dev, NULL); - device_destroy(uverbs_class, uverbs_dev->cdev->dev); - cdev_del(uverbs_dev->cdev); + device_destroy(uverbs_class, uverbs_dev->cdev.dev); + cdev_del(&uverbs_dev->cdev); spin_lock(&map_lock); dev_table[uverbs_dev->devnum] = NULL; |