On Thu, Feb 09, 2023 at 09:18:36AM +0100, Christian König wrote:
> diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
> index c6eb8972451a..88ce22c04672 100644
> --- a/drivers/gpu/drm/drm_drv.c
> +++ b/drivers/gpu/drm/drm_drv.c
> @@ -156,6 +156,10 @@ static int drm_minor_alloc(struct drm_device *dev, unsigned int type)
> if (IS_ERR(minor->kdev))
> return PTR_ERR(minor->kdev);
>
> + r = drm_debugfs_init(minor, minor->index, drm_debugfs_root);
> + if (r)
> + return r;
> +
> *drm_minor_get_slot(dev, type) = minor;
> return 0;
> }
> @@ -172,15 +176,10 @@ static int drm_minor_register(struct drm_device *dev, unsigned int type)
> if (!minor)
> return 0;
>
> - if (minor->type == DRM_MINOR_ACCEL) {
> + if (minor->type == DRM_MINOR_ACCEL)
> accel_debugfs_init(minor, minor->index);
Please move this to drm_minor_alloc() as well. Or perhaps make
conditional code for DRM_MINOR_ACCEL inside drm_debugfs_init().
Regards
Stanislaw
> - } else {
> - ret = drm_debugfs_init(minor, minor->index, drm_debugfs_root);
> - if (ret) {
> - DRM_ERROR("DRM: Failed to initialize /sys/kernel/debug/dri.\n");
> - goto err_debugfs;
> - }
> - }
> + else
> + drm_debugfs_register(minor);
>
> ret = device_add(minor->kdev);
> if (ret)
> diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
> index ed2103ee272c..332fb65a935a 100644
> --- a/drivers/gpu/drm/drm_internal.h
> +++ b/drivers/gpu/drm/drm_internal.h
> @@ -185,6 +185,7 @@ int drm_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev,
> #if defined(CONFIG_DEBUG_FS)
> int drm_debugfs_init(struct drm_minor *minor, int minor_id,
> struct dentry *root);
> +void drm_debugfs_register(struct drm_minor *minor);
> void drm_debugfs_cleanup(struct drm_minor *minor);
> void drm_debugfs_late_register(struct drm_device *dev);
> void drm_debugfs_connector_add(struct drm_connector *connector);
> --
> 2.34.1
>
