linux-kernel - Re: [PATCH 00/19] [Set 1] Rid W=1 warnings from GPU

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Message-ID: <CAKMK7uEyW_KJ1qC3gLASDe4Qyk_5UMr+yCu7VVVdAq+Z0J6RwQ@mail.gmail.com>
Date:   Thu, 5 Nov 2020 19:14:54 +0100
From:   Daniel Vetter <daniel@...ll.ch>
To:     Lee Jones <lee.jones@...aro.org>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Alex Deucher <alexander.deucher@....com>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
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        Christian Koenig <christian.koenig@....com>,
        David Airlie <airlied@...ux.ie>,
        David Francis <David.Francis@....com>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Fabio Estevam <festevam@...il.com>,
        Gareth Hughes <gareth@...inux.com>,
        Huang Rui <ray.huang@....com>, Jason Yan <yanaijie@...wei.com>,
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        Sumit Semwal <sumit.semwal@...aro.org>,
        Tomi Valkeinen <tomi.valkeinen@...com>
Subject: Re: [PATCH 00/19] [Set 1] Rid W=1 warnings from GPU

On Thu, Nov 5, 2020 at 7:10 PM Lee Jones <lee.jones@...aro.org> wrote:
>
> On Thu, 05 Nov 2020, Thierry Reding wrote:
>
> > On Thu, Nov 05, 2020 at 02:44:58PM +0000, Lee Jones wrote:
> > > This set is part of a larger effort attempting to clean-up W=1
> > > kernel builds, which are currently overwhelmingly riddled with
> > > niggly little warnings.
> > >
> > > There are 5000 warnings to work through.
> > >
> > > It will take a couple more sets.
> > >
> > > Lee Jones (19):
> > >   gpu: host1x: bus: Add missing description for 'driver'
> > >   gpu: ipu-v3: ipu-di: Strip out 2 unused 'di_sync_config' entries
> > >   gpu: drm: imx: ipuv3-plane: Mark 'crtc_state' as __always_unused
> > >   gpu: drm: omapdrm: omap_irq: Fix a couple of doc-rot issues
> > >   gpu: drm: selftests: test-drm_mm: Mark 'hole_end' as always_unused
> > >   gpu: drm: scheduler: sched_main: Provide missing description for
> > >     'sched' paramter
> > >   gpu: drm: scheduler: sched_entity: Demote non-conformant kernel-doc
> > >     headers
> > >   gpu: drm: omapdrm: dss: dsi: Rework and remove a few unused variables
> > >   gpu: drm: selftests: test-drm_framebuffer: Remove set but unused
> > >     variable 'fb'
> > >   gpu: drm: ttm: ttm_bo: Fix one function header - demote lots of
> > >     kernel-doc abuses
> > >   gpu: drm: panel: panel-simple: Fix 'struct panel_desc's header
> > >   gpu: drm: bridge: analogix: analogix_dp_reg: Remove unused function
> > >     'analogix_dp_write_byte_to_dpcd'
> > >   gpu: drm: ttm: ttm_tt: Demote kernel-doc header format abuses
> > >   gpu: drm: selftests: test-drm_dp_mst_helper: Place 'struct
> > >     drm_dp_sideband_msg_req_body' onto the heap
> > >   gpu: drm: radeon: radeon_drv: Remove unused variable 'ret'
> > >   gpu: drm: panel: panel-ilitek-ili9322: Demote non-conformant
> > >     kernel-doc header
> > >   gpu: drm: radeon: radeon_device: Fix a bunch of kernel-doc
> > >     misdemeanours
> > >   gpu: drm: amd: amdgpu: amdgpu: Mark global variables as __maybe_unused
> > >   gpu: drm: bridge: analogix: analogix_dp_reg: Remove unused function
> > >     'analogix_dp_start_aux_transaction'
> >
> > As commented on the other patches, the subject prefixes on most of these
> > look wrong, but it's generally a nice cleanup.
>
> The prefixes are automated.  I'll add this to my list of awkward
> subsystems and go through them all manually again tomorrow. :D

tbh for autmoation they look really good :-)

I'd say if you replace the intermediate ": " with just a / you'll be
perfectly in style for drivers/gpu. But really I think it's ok as-is,
imo no need to change since this is a giantic tree wide effort.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch