aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2024-03-11 13:32:07 +1000
committerDave Airlie <airlied@redhat.com>2024-03-11 13:32:12 +1000
commit119b225f01e4d3ce974cd3b4d982c76a380c796d (patch)
tree7af9ef3b3b8fd94637790f66b152862469d3afc9 /drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
parentMerge tag 'drm-msm-next-2024-03-07' of https://gitlab.freedesktop.org/drm/msm into drm-next (diff)
parentdrm/amd/display: Removed redundant @ symbol to fix kernel-doc warnings in -next repo (diff)
downloadlinux-rng-119b225f01e4d3ce974cd3b4d982c76a380c796d.tar.xz
linux-rng-119b225f01e4d3ce974cd3b4d982c76a380c796d.zip
Merge tag 'amd-drm-next-6.9-2024-03-08-1' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.9-2024-03-08-1: amdgpu: - DCN 3.5.1 support - Fixes for IOMMUv2 removal - UAF fix - Misc small fixes and cleanups - SR-IOV fixes - MCBP cleanup - devcoredump update - NBIF 6.3.1 support - VPE 6.1.1 support amdkfd: - Misc fixes and cleanups - GFX10.1 trap fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240308170741.3691166-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_chardev.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index f030cafc5a0a..dfa8c69532d4 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;
}