Re: [PATCH] drm: Remove drm_fbdev_cma_set_suspend()

[Daniel Vetter]

On Tue, Jul 31, 2018 at 12:53:26AM +0530, Souptick Joarder wrote:
> drm_fbdev_cma_set_suspend() is not getting called from
> any other places. If there is no plan to use it in future
> we can remove this API.
> 
> Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx>

cma version of fbdev helpers are indeed getting subsumed by fbdev helpers
at large, so this makes sense I think.

Applied for 4.20, thanks for your patch.
-Daniel
> ---
>  drivers/gpu/drm/drm_fb_cma_helper.c | 15 ---------------
>  include/drm/drm_fb_cma_helper.h     |  1 -
>  2 files changed, 16 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c
> index 186d00a..4c283d9 100644
> --- a/drivers/gpu/drm/drm_fb_cma_helper.c
> +++ b/drivers/gpu/drm/drm_fb_cma_helper.c
> @@ -516,21 +516,6 @@ void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma)
>  EXPORT_SYMBOL_GPL(drm_fbdev_cma_hotplug_event);
>  
>  /**
> - * drm_fbdev_cma_set_suspend - wrapper around drm_fb_helper_set_suspend
> - * @fbdev_cma: The drm_fbdev_cma struct, may be NULL
> - * @state: desired state, zero to resume, non-zero to suspend
> - *
> - * Calls drm_fb_helper_set_suspend, which is a wrapper around
> - * fb_set_suspend implemented by fbdev core.
> - */
> -void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, bool state)
> -{
> -	if (fbdev_cma)
> -		drm_fb_helper_set_suspend(&fbdev_cma->fb_helper, state);
> -}
> -EXPORT_SYMBOL(drm_fbdev_cma_set_suspend);
> -
> -/**
>   * drm_fbdev_cma_set_suspend_unlocked - wrapper around
>   *                                      drm_fb_helper_set_suspend_unlocked
>   * @fbdev_cma: The drm_fbdev_cma struct, may be NULL
> diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h
> index d532f88a..52f09dc 100644
> --- a/include/drm/drm_fb_cma_helper.h
> +++ b/include/drm/drm_fb_cma_helper.h
> @@ -32,7 +32,6 @@ struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev,
>  
>  void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma);
>  void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma);
> -void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, bool state);
>  void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma,
>  					bool state);
>  
> -- 
> 1.9.1
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch