linux-kernel - Re: [PATCH 00/20] [Set 3] Rid W=1 warnings from GPU

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Message-ID: <CADnq5_N1BbXosxsGoc7L2NCY3rf3dqFB7SD84PNsFTC7rJPY6Q@mail.gmail.com>
Date:   Mon, 9 Nov 2020 17:22:59 -0500
From:   Alex Deucher <alexdeucher@...il.com>
To:     Lee Jones <lee.jones@...aro.org>
Cc:     David Airlie <airlied@...ux.ie>,
        LKML <linux-kernel@...r.kernel.org>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        Slava Grigorev <slava.grigorev@....com>,
        "moderated list:DMA BUFFER SHARING FRAMEWORK" 
        <linaro-mm-sig@...ts.linaro.org>,
        Jerome Glisse <glisse@...edesktop.org>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>,
        Alex Deucher <alexander.deucher@....com>,
        report to <xorg-driver-ati@...ts.x.org>,
        Christian König <christian.koenig@....com>,
        linux-media <linux-media@...r.kernel.org>
Subject: Re: [PATCH 00/20] [Set 3] Rid W=1 warnings from GPU

On Mon, Nov 9, 2020 at 4:19 PM Lee Jones <lee.jones@...aro.org> 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.
>
> This set takes the running (decreasing) total from 5000 before
> [Set 1] down to 2300.
>
> Lee Jones (20):
>   drm/radeon/radeon_ttm: Place declaration of 'rdev' in same clause as
>     its use
>   drm/radeon: Move radeon_ttm{init,fini} to shared location
>   drm/radeon/radeon_fence: Demote some non-conformant kernel-doc headers
>     and fix another
>   drm/radeon: Move 'radeon_add_legacy_encoder' prototype to shared
>     header
>   drm/radeon: Move 'radeon_add_legacy_encoder's prototype to shared
>     location
>   drm/radeon/radeon_connectors: Strip out set but unused variable 'ret'
>   drm/radeon/radeon_display: Remove unused variable 'mod'
>   drm/radeon/radeon_i2c: Remove pointless function header
>   drm/radeon/radeon_irq_kms: Demote non-conformant kernel-doc fix
>     another
>   drm/radeon/radeon_ring: Add missing function parameters 'rdev' and
>     'data'
>   drm/radeon/r600: Strip out set but unused 'tmp' variables
>   drm/radeon/radeon_cs: Fix a bunch of doc-rot issues
>   drm/radeon/evergreen: Move 'rv770_set_clk_bypass_mode' prototype to
>     shared location
>   drm/radeon: Move 'radeon_pm_acpi_event_handler' prototype into shared
>     header
>   drm/radeon/r600d: Move 'rc600_*' prototypes into shared header
>   drm/radeon/radeon_audio: Move 'dce3_2_*' prototypes to shared location
>   drm/radeon/evergreend: Move 'evergreen_*' and 'sumo_*' prototypes out
>     to shared location
>   drm/radeon/radeon_display: Fix function doc formatting and missing
>     param issues
>   drm/radeon/r600: Fix a misnamed parameter description and a formatting
>     issue
>   drm/radeon/cik: Fix a bunch of function parameter descriptions
>
>  drivers/gpu/drm/radeon/cik.c               | 10 +++----
>  drivers/gpu/drm/radeon/evergreen.c         |  1 -
>  drivers/gpu/drm/radeon/ni.c                | 16 ----------
>  drivers/gpu/drm/radeon/r600.c              | 11 +++----
>  drivers/gpu/drm/radeon/r600d.h             | 14 +++++++++
>  drivers/gpu/drm/radeon/radeon.h            | 34 ++++++++++++++++++++++
>  drivers/gpu/drm/radeon/radeon_acpi.c       |  2 --
>  drivers/gpu/drm/radeon/radeon_atombios.c   |  5 ----
>  drivers/gpu/drm/radeon/radeon_audio.c      | 23 +--------------
>  drivers/gpu/drm/radeon/radeon_audio.h      | 12 ++++++++
>  drivers/gpu/drm/radeon/radeon_combios.c    |  5 ----
>  drivers/gpu/drm/radeon/radeon_connectors.c |  4 +--
>  drivers/gpu/drm/radeon/radeon_cs.c         | 12 ++++----
>  drivers/gpu/drm/radeon/radeon_display.c    | 17 +++++------
>  drivers/gpu/drm/radeon/radeon_encoders.c   |  3 --
>  drivers/gpu/drm/radeon/radeon_fence.c      |  6 ++--
>  drivers/gpu/drm/radeon/radeon_i2c.c        |  4 ---
>  drivers/gpu/drm/radeon/radeon_irq_kms.c    |  6 ++--
>  drivers/gpu/drm/radeon/radeon_object.c     |  2 --
>  drivers/gpu/drm/radeon/radeon_ring.c       |  3 ++
>  drivers/gpu/drm/radeon/radeon_ttm.c        |  8 ++---
>  drivers/gpu/drm/radeon/si.c                |  6 ----
>  22 files changed, 96 insertions(+), 108 deletions(-)

Instead of just dumping everything in radeon.h, I think it would be
cleaner to add new headers that match the .c files that define them.
E.g., add evergreen.h and put all the stuff from evergreen.c in there.
Add rv770.h and add all the stuff defined in rv770.c, etc.

Alex

>
> Cc: Alex Deucher <alexander.deucher@....com>
> Cc: amd-gfx@...ts.freedesktop.org
> Cc: "Christian König" <christian.koenig@....com>
> Cc: Daniel Vetter <daniel@...ll.ch>
> Cc: David Airlie <airlied@...ux.ie>
> Cc: dri-devel@...ts.freedesktop.org
> Cc: Jerome Glisse <glisse@...edesktop.org>
> Cc: linaro-mm-sig@...ts.linaro.org
> Cc: linux-media@...r.kernel.org
> Cc: report to <xorg-driver-ati@...ts.x.org>
> Cc: Slava Grigorev <slava.grigorev@....com>
> Cc: Sumit Semwal <sumit.semwal@...aro.org>
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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