linux-kernel - Re: [PATCH 00/19] [Set 2] Rid W=1 warnings from GPU

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Message-ID: <20201113073634.GG2787115@dell>
Date:   Fri, 13 Nov 2020 07:36:34 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Alex Deucher <alexdeucher@...il.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Alex Deucher <alexander.deucher@....com>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        Andy Gross <andy.gross@...com>,
        by <jhartmann@...cisioninsight.com>,
        Christian Koenig <christian.koenig@....com>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>, Eric Anholt <eric@...olt.net>,
        Faith <faith@...inux.com>, Gareth Hughes <gareth@...inux.com>,
        Harry Wentland <harry.wentland@....com>,
        Huang Rui <ray.huang@....com>,
        Jeff Hartmann <jhartmann@...inux.com>,
        Keith Whitwell <keith@...gstengraphics.com>,
        Leo Li <sunpeng.li@....com>,
        "moderated list:DMA BUFFER SHARING FRAMEWORK" 
        <linaro-mm-sig@...ts.linaro.org>,
        linux-media <linux-media@...r.kernel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
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        Sumit Semwal <sumit.semwal@...aro.org>,
        Tomi Valkeinen <tomi.valkeinen@...com>
Subject: Re: [PATCH 00/19] [Set 2] Rid W=1 warnings from GPU

On Fri, 13 Nov 2020, Alex Deucher wrote:

> On Fri, Nov 13, 2020 at 2:19 AM Lee Jones <lee.jones@...aro.org> wrote:
> >
> > On Fri, 06 Nov 2020, 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.  Although, ("drm/amd/display/dc/basics/fixpt31_32: Move
> > > variables to where they're used") does take care of 2000 of them!
> > >
> > > Lee Jones (19):
> > >   drm/ttm/ttm_range_manager: Demote non-conformant kernel-doc header
> > >   drm/r128/ati_pcigart: Source file headers are not good candidates for
> > >     kernel-doc
> > >   drm/selftests/test-drm_dp_mst_helper: Move
> > >     'sideband_msg_req_encode_decode' onto the heap
> > >   drm/mga/mga_dma: Demote kernel-doc abusers to standard comment blocks
> > >   drm/mga/mga_state: Remove unused variable 'buf_priv'
> > >   drm/radeon/atom: Move prototype into shared location
> > >   drm/radeon/radeon_kms: Include header containing our own prototypes
> > >   drm/omapdrm/omap_gem: Fix misnamed and missing parameter descriptions
> > >   drm/omapdrm/omap_dmm_tiler: Demote abusive use of kernel-doc format
> > >   drm/radeon/radeon: Move prototype into shared header
> > >   drm/radeon/radeon_drv: Source file headers are not good candidates for
> > >     kernel-doc
> > >   drm/amd/display/dc/basics/fixpt31_32: Move variables to where they're
> > >     used
> > >   drm/radeon/radeon_drv: Move prototypes to a shared headerfile
> > >   drm/amd/amdgpu/amdgpu_device: Provide documentation for 'reg_addr'
> > >     params
> > >   drm/radeon: Move prototypes to shared header
> > >   drm/amd/amdgpu/amdgpu_kms: Remove 'struct drm_amdgpu_info_device
> > >     dev_info' from the stack
> > >   drm/radeon/radeon_kms: Fix misnaming of 'radeon_info_ioctl's dev param
> > >   drm/radeon/atombios_crtc: Remove description of non-existent function
> > >     param 'encoder'
> > >   drm/v3d/v3d_drv: Remove unused static variable 'v3d_v3d_pm_ops'
> > >
> > >  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c    |   2 +
> > >  drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c       | 104 +++++++++---------
> > >  .../drm/amd/display/dc/basics/fixpt31_32.c    |   5 +
> > >  .../gpu/drm/amd/display/include/fixed31_32.h  |   6 -
> > >  drivers/gpu/drm/mga/mga_dma.c                 |  10 +-
> > >  drivers/gpu/drm/mga/mga_state.c               |   2 -
> > >  drivers/gpu/drm/omapdrm/omap_dmm_tiler.c      |   6 +-
> > >  drivers/gpu/drm/omapdrm/omap_gem.c            |   3 +-
> > >  drivers/gpu/drm/r128/ati_pcigart.c            |   2 +-
> > >  drivers/gpu/drm/radeon/atom.h                 |   6 +
> > >  drivers/gpu/drm/radeon/atombios_crtc.c        |   1 -
> > >  drivers/gpu/drm/radeon/atombios_encoders.c    |   4 -
> > >  drivers/gpu/drm/radeon/radeon.h               |   6 +
> > >  drivers/gpu/drm/radeon/radeon_device.c        |   1 +
> > >  drivers/gpu/drm/radeon/radeon_device.h        |  32 ++++++
> > >  drivers/gpu/drm/radeon/radeon_display.c       |   4 -
> > >  drivers/gpu/drm/radeon/radeon_drv.c           |  11 +-
> > >  drivers/gpu/drm/radeon/radeon_drv.h           |   7 ++
> > >  drivers/gpu/drm/radeon/radeon_kms.c           |   3 +-
> > >  .../drm/selftests/test-drm_dp_mst_helper.c    |  11 +-
> > >  drivers/gpu/drm/ttm/ttm_range_manager.c       |   2 +-
> > >  drivers/gpu/drm/v3d/v3d_drv.c                 |  36 ------
> > >  22 files changed, 138 insertions(+), 126 deletions(-)
> > >  create mode 100644 drivers/gpu/drm/radeon/radeon_device.h
> >
> > Still no Radeon patches in today's -next.
> >
> > I really wanted to have had this set rebased by now.
> >
> > How long do they take to peculate through?
> 
> Usually a day or two, but I was swamped the last couple of days. I
> pushed an updated -next branch today:
> https://cgit.freedesktop.org/~agd5f/linux/log/?h=drm-next

Ah, wonderful.

I'll rebase all of the sets on Monday and see what we're left with.

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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