linux-kernel - Re: [PATCH] drm/vboxvideo: Remove unused hgsmi_cursor

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Message-ID: <Z8DaVW_U-QtBVSMf@gallifrey>
Date: Thu, 27 Feb 2025 21:34:13 +0000
From: "Dr. David Alan Gilbert" <linux@...blig.org>
To: airlied@...il.com, simona@...ll.ch
Cc: hdegoede@...hat.com, maarten.lankhorst@...ux.intel.com,
	mripard@...nel.org, tzimmermann@...e.de,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/vboxvideo: Remove unused hgsmi_cursor_position

* linux@...blig.org (linux@...blig.org) wrote:
> From: "Dr. David Alan Gilbert" <linux@...blig.org>
> 
> hgsmi_cursor_position() has been unused since 2018's
> commit 35f3288c453e ("staging: vboxvideo: Atomic phase 1: convert cursor to
> universal plane")
> 
> Remove it.
> 
> Signed-off-by: Dr. David Alan Gilbert <linux@...blig.org>

Hi David, Simona,
  Will this one be picked up by drm-next?  It got Hans's
review back on 16 Dec.
( in 2513e942-6391-4a96-b487-1e4ba19b7aeb@...hat.com )

  Thanks,

Dave

> ---
>  drivers/gpu/drm/vboxvideo/hgsmi_base.c      | 37 ---------------------
>  drivers/gpu/drm/vboxvideo/vboxvideo_guest.h |  2 --
>  2 files changed, 39 deletions(-)
> 
> diff --git a/drivers/gpu/drm/vboxvideo/hgsmi_base.c b/drivers/gpu/drm/vboxvideo/hgsmi_base.c
> index 87dccaecc3e5..db994aeaa0f9 100644
> --- a/drivers/gpu/drm/vboxvideo/hgsmi_base.c
> +++ b/drivers/gpu/drm/vboxvideo/hgsmi_base.c
> @@ -181,40 +181,3 @@ int hgsmi_update_pointer_shape(struct gen_pool *ctx, u32 flags,
>  
>  	return rc;
>  }
> -
> -/**
> - * hgsmi_cursor_position - Report the guest cursor position.  The host may
> - *                         wish to use this information to re-position its
> - *                         own cursor (though this is currently unlikely).
> - *                         The current host cursor position is returned.
> - * Return: 0 or negative errno value.
> - * @ctx:              The context containing the heap used.
> - * @report_position:  Are we reporting a position?
> - * @x:                Guest cursor X position.
> - * @y:                Guest cursor Y position.
> - * @x_host:           Host cursor X position is stored here.  Optional.
> - * @y_host:           Host cursor Y position is stored here.  Optional.
> - */
> -int hgsmi_cursor_position(struct gen_pool *ctx, bool report_position,
> -			  u32 x, u32 y, u32 *x_host, u32 *y_host)
> -{
> -	struct vbva_cursor_position *p;
> -
> -	p = hgsmi_buffer_alloc(ctx, sizeof(*p), HGSMI_CH_VBVA,
> -			       VBVA_CURSOR_POSITION);
> -	if (!p)
> -		return -ENOMEM;
> -
> -	p->report_position = report_position;
> -	p->x = x;
> -	p->y = y;
> -
> -	hgsmi_buffer_submit(ctx, p);
> -
> -	*x_host = p->x;
> -	*y_host = p->y;
> -
> -	hgsmi_buffer_free(ctx, p);
> -
> -	return 0;
> -}
> diff --git a/drivers/gpu/drm/vboxvideo/vboxvideo_guest.h b/drivers/gpu/drm/vboxvideo/vboxvideo_guest.h
> index 55fcee3a6470..643c4448bdcb 100644
> --- a/drivers/gpu/drm/vboxvideo/vboxvideo_guest.h
> +++ b/drivers/gpu/drm/vboxvideo/vboxvideo_guest.h
> @@ -34,8 +34,6 @@ int hgsmi_query_conf(struct gen_pool *ctx, u32 index, u32 *value_ret);
>  int hgsmi_update_pointer_shape(struct gen_pool *ctx, u32 flags,
>  			       u32 hot_x, u32 hot_y, u32 width, u32 height,
>  			       u8 *pixels, u32 len);
> -int hgsmi_cursor_position(struct gen_pool *ctx, bool report_position,
> -			  u32 x, u32 y, u32 *x_host, u32 *y_host);
>  
>  bool vbva_enable(struct vbva_buf_ctx *vbva_ctx, struct gen_pool *ctx,
>  		 struct vbva_buffer *vbva, s32 screen);
> -- 
> 2.47.1
> 
-- 
 -----Open up your eyes, open up your mind, open up your code -------   
/ Dr. David Alan Gilbert    |       Running GNU/Linux       | Happy  \ 
\        dave @ treblig.org |                               | In Hex /
 \ _________________________|_____ http://www.treblig.org   |_______/