diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_chardev.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index 80e90fdef291d..dfa8c69532d47 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -63,8 +63,10 @@ static const struct file_operations kfd_fops = { }; static int kfd_char_dev_major = -1; -static struct class *kfd_class; struct device *kfd_device; +static const struct class kfd_class = { + .name = kfd_dev_name, +}; static inline struct kfd_process_device *kfd_lock_pdd_by_id(struct kfd_process *p, __u32 gpu_id) { @@ -94,14 +96,13 @@ int kfd_chardev_init(void) if (err < 0) goto err_register_chrdev; - kfd_class = class_create(kfd_dev_name); - err = PTR_ERR(kfd_class); - if (IS_ERR(kfd_class)) + err = class_register(&kfd_class); + if (err) goto err_class_create; - kfd_device = device_create(kfd_class, NULL, - MKDEV(kfd_char_dev_major, 0), - NULL, kfd_dev_name); + kfd_device = device_create(&kfd_class, NULL, + MKDEV(kfd_char_dev_major, 0), + NULL, kfd_dev_name); err = PTR_ERR(kfd_device); if (IS_ERR(kfd_device)) goto err_device_create; @@ -109,7 +110,7 @@ int kfd_chardev_init(void) return 0; err_device_create: - class_destroy(kfd_class); + class_unregister(&kfd_class); err_class_create: unregister_chrdev(kfd_char_dev_major, kfd_dev_name); err_register_chrdev: @@ -118,8 +119,8 @@ err_register_chrdev: void kfd_chardev_exit(void) { - device_destroy(kfd_class, MKDEV(kfd_char_dev_major, 0)); - class_destroy(kfd_class); + device_destroy(&kfd_class, MKDEV(kfd_char_dev_major, 0)); + class_unregister(&kfd_class); unregister_chrdev(kfd_char_dev_major, kfd_dev_name); kfd_device = NULL; } @@ -371,7 +372,7 @@ static int kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p, goto err_wptr_map_gart; } - err = amdgpu_amdkfd_map_gtt_bo_to_gart(dev->adev, wptr_bo); + err = amdgpu_amdkfd_map_gtt_bo_to_gart(wptr_bo); if (err) { pr_err("Failed to map wptr bo to GART\n"); goto err_wptr_map_gart; @@ -2935,6 +2936,7 @@ static int kfd_ioctl_set_debug_trap(struct file *filep, struct kfd_process *p, v if (IS_ERR_OR_NULL(target)) { pr_debug("Cannot find process PID %i to debug\n", args->pid); r = target ? PTR_ERR(target) : -ESRCH; + target = NULL; goto out; } |