[PATCH 5/5] drm/client: Remove unused drm_client_modeset_check

[Dmitry Baryshkov]

On Wed, Oct 23, 2024 at 12:29:34AM +0100, linux at treblig.org wrote:
> From: "Dr. David Alan Gilbert" <linux at treblig.org>
> 
> drm_client_modeset_check() was explicitly added in 2020 by
> commit 64593f2a6fc9 ("drm/client: Add drm_client_modeset_check()")
> but has never been used.
> 
> Remove it.

If you are removing it, it makes more sense to revert the mentioned
commit completely, dropping the third argument of
drm_client_modeset_commit_atomic().

> 
> Signed-off-by: Dr. David Alan Gilbert <linux at treblig.org>
> ---
>  drivers/gpu/drm/drm_client_modeset.c | 24 ------------------------
>  include/drm/drm_client.h             |  1 -
>  2 files changed, 25 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
> index cee5eafbfb81..69e1ce4d18cd 100644
> --- a/drivers/gpu/drm/drm_client_modeset.c
> +++ b/drivers/gpu/drm/drm_client_modeset.c
> @@ -1126,30 +1126,6 @@ static int drm_client_modeset_commit_legacy(struct drm_client_dev *client)
>  	return ret;
>  }
>  
> -/**
> - * drm_client_modeset_check() - Check modeset configuration
> - * @client: DRM client
> - *
> - * Check modeset configuration.
> - *
> - * Returns:
> - * Zero on success or negative error code on failure.
> - */
> -int drm_client_modeset_check(struct drm_client_dev *client)
> -{
> -	int ret;
> -
> -	if (!drm_drv_uses_atomic_modeset(client->dev))
> -		return 0;
> -
> -	mutex_lock(&client->modeset_mutex);
> -	ret = drm_client_modeset_commit_atomic(client, true, true);
> -	mutex_unlock(&client->modeset_mutex);
> -
> -	return ret;
> -}
> -EXPORT_SYMBOL(drm_client_modeset_check);
> -
>  /**
>   * drm_client_modeset_commit_locked() - Force commit CRTC configuration
>   * @client: DRM client
> diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h
> index 560aae47e06d..e1fd32adb3e9 100644
> --- a/include/drm/drm_client.h
> +++ b/include/drm/drm_client.h
> @@ -176,7 +176,6 @@ int drm_client_modeset_create(struct drm_client_dev *client);
>  void drm_client_modeset_free(struct drm_client_dev *client);
>  int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width, unsigned int height);
>  bool drm_client_rotation(struct drm_mode_set *modeset, unsigned int *rotation);
> -int drm_client_modeset_check(struct drm_client_dev *client);
>  int drm_client_modeset_commit_locked(struct drm_client_dev *client);
>  int drm_client_modeset_commit(struct drm_client_dev *client);
>  int drm_client_modeset_dpms(struct drm_client_dev *client, int mode);
> -- 
> 2.47.0
> 

-- 
With best wishes
Dmitry