linux-kernel - Re: [PATCH] drm/gma500: Remove unused mrst_helper

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Message-ID: <Z8nEvKh5evPw7qxp@gallifrey>
Date: Thu, 6 Mar 2025 15:52:28 +0000
From: "Dr. David Alan Gilbert" <linux@...blig.org>
To: Patrik Jakobsson <patrik.r.jakobsson@...il.com>
Cc: maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
	tzimmermann@...e.de, airlied@...il.com, simona@...ll.ch,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/gma500: Remove unused mrst_helper_funcs

* Dr. David Alan Gilbert (linux@...blig.org) wrote:
> * Patrik Jakobsson (patrik.r.jakobsson@...il.com) wrote:
> > On Sat, Feb 1, 2025 at 2:14 AM <linux@...blig.org> wrote:
> > >
> > > From: "Dr. David Alan Gilbert" <linux@...blig.org>
> > >
> > > The mrst_helper_funcs const was added in 2013 by
> > > commit ac6113ebb70d ("drm/gma500/mrst: Add SDVO clock calculation")
> > > and commented as 'Not used yet'.
> > >
> > > It's not been used since, so remove it.
> 
> Hi Patrik,
> 
> > You talk about mrst_helper_funcs but the patch removes
> > mrst_clock_funcs. I assume this is not intentional.
> 
> Oops! Thanks for spotting that, I'll send a v2 fixing the commit
> message; I think I was intending to write something like
> 'the helper functions it references are still used elsewhere.'
> 
> v2 coming up soon.

See message 20250306155155.212599-1-linux@...blig.org.

Thanks again,

Dave

> Dave
> 
> > -Patrik
> > 
> > >
> > > Signed-off-by: Dr. David Alan Gilbert <linux@...blig.org>
> > > ---
> > >  drivers/gpu/drm/gma500/oaktrail_crtc.c | 7 -------
> > >  1 file changed, 7 deletions(-)
> > >
> > > diff --git a/drivers/gpu/drm/gma500/oaktrail_crtc.c b/drivers/gpu/drm/gma500/oaktrail_crtc.c
> > > index de8ccfe9890f..ea9b41af0867 100644
> > > --- a/drivers/gpu/drm/gma500/oaktrail_crtc.c
> > > +++ b/drivers/gpu/drm/gma500/oaktrail_crtc.c
> > > @@ -658,10 +658,3 @@ const struct drm_crtc_helper_funcs oaktrail_helper_funcs = {
> > >         .prepare = gma_crtc_prepare,
> > >         .commit = gma_crtc_commit,
> > >  };
> > > -
> > > -/* Not used yet */
> > > -const struct gma_clock_funcs mrst_clock_funcs = {
> > > -       .clock = mrst_lvds_clock,
> > > -       .limit = mrst_limit,
> > > -       .pll_is_valid = gma_pll_is_valid,
> > > -};
> > > --
> > > 2.48.1
> > >
> > 
> -- 
>  -----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   |_______/
> 
-- 
 -----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   |_______/