linux-kernel - Re: [PATCH 01/43] drm/radeon/atombios_encoders: Move 'radeon_atom_get_tv_timings()'s prototype into shared location

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Message-ID: <CADnq5_NnPiySfPv4Jgk4j8rvzxYkoVxRBGUAjdQJW_tL2RuTBA@mail.gmail.com>
Date:   Mon, 16 Nov 2020 14:25:02 -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>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>
Subject: Re: [PATCH 01/43] drm/radeon/atombios_encoders: Move
 'radeon_atom_get_tv_timings()'s prototype into shared location

On Mon, Nov 16, 2020 at 12:30 PM Lee Jones <lee.jones@...aro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/radeon/radeon_atombios.c:1791:6: warning: no previous prototype for ‘radeon_atom_get_tv_timings’ [-Wmissing-prototypes]
>  1791 | bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
>  | ^~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Cc: Alex Deucher <alexander.deucher@....com>
> Cc: "Christian König" <christian.koenig@....com>
> Cc: David Airlie <airlied@...ux.ie>
> Cc: Daniel Vetter <daniel@...ll.ch>
> Cc: amd-gfx@...ts.freedesktop.org
> Cc: dri-devel@...ts.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@...aro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/radeon/atombios_encoders.c |  5 +--
>  drivers/gpu/drm/radeon/radeon_atombios.c   |  1 +
>  drivers/gpu/drm/radeon/radeon_atombios.h   | 37 ++++++++++++++++++++++
>  3 files changed, 39 insertions(+), 4 deletions(-)
>  create mode 100644 drivers/gpu/drm/radeon/radeon_atombios.h
>
> diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
> index cc5ee1b3af84f..683de198e18d9 100644
> --- a/drivers/gpu/drm/radeon/atombios_encoders.c
> +++ b/drivers/gpu/drm/radeon/atombios_encoders.c
> @@ -33,6 +33,7 @@
>  #include <drm/radeon_drm.h>
>
>  #include "atom.h"
> +#include "radeon_atombios.h"
>  #include "radeon.h"
>  #include "radeon_asic.h"
>  #include "radeon_audio.h"
> @@ -296,10 +297,6 @@ static void radeon_atom_backlight_exit(struct radeon_encoder *encoder)
>
>  #endif
>
> -/* evil but including atombios.h is much worse */
> -bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
> -                               struct drm_display_mode *mode);
> -
>  static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
>                                    const struct drm_display_mode *mode,
>                                    struct drm_display_mode *adjusted_mode)
> diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
> index 5d25917251892..71bf2ed172697 100644
> --- a/drivers/gpu/drm/radeon/radeon_atombios.c
> +++ b/drivers/gpu/drm/radeon/radeon_atombios.c
> @@ -34,6 +34,7 @@
>  #include "atom.h"
>  #include "atom-bits.h"
>  #include "radeon_asic.h"
> +#include "radeon_atombios.h"
>
>  extern void
>  radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum,
> diff --git a/drivers/gpu/drm/radeon/radeon_atombios.h b/drivers/gpu/drm/radeon/radeon_atombios.h
> new file mode 100644
> index 0000000000000..b7c76920feb7d
> --- /dev/null
> +++ b/drivers/gpu/drm/radeon/radeon_atombios.h
> @@ -0,0 +1,37 @@
> +/* radeon_atombios.h -- Private header for radeon driver -*- linux-c -*-
> + *
> + * Copyright 2007-8 Advanced Micro Devices, Inc.
> + * Copyright 2008 Red Hat Inc.
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the "Software"),
> + * to deal in the Software without restriction, including without limitation
> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> + * and/or sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice shall be included in
> + * all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
> + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
> + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
> + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + *
> + * Authors: Dave Airlie
> + *          Alex Deucher
> + */
> +
> +#ifndef __RADEON_ATOMBIOS_H__
> +#define __RADEON_ATOMBIOS_H__
> +
> +struct drm_display_mode;
> +struct radeon_device;
> +
> +bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
> +                               struct drm_display_mode *mode);
> +
> +#endif                         /* __RADEON_ATOMBIOS_H__ */
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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