linux-kernel - Re: [PATCH 15/43] drm/radeon/atom: Move 'radeon_atom_hw_i2c_*()'s prototypes into shared header

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Date:   Mon, 16 Nov 2020 14:56:55 -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 15/43] drm/radeon/atom: Move 'radeon_atom_hw_i2c_*()'s
 prototypes into shared header

On Mon, Nov 16, 2020 at 12:37 PM Lee Jones <lee.jones@...aro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/radeon/atombios_i2c.c:100:5: warning: no previous prototype for ‘radeon_atom_hw_i2c_xfer’ [-Wmissing-prototypes]
>  100 | int radeon_atom_hw_i2c_xfer(struct i2c_adapter *i2c_adap,
>  | ^~~~~~~~~~~~~~~~~~~~~~~
>  drivers/gpu/drm/radeon/atombios_i2c.c:150:5: warning: no previous prototype for ‘radeon_atom_hw_i2c_func’ [-Wmissing-prototypes]
>  150 | u32 radeon_atom_hw_i2c_func(struct i2c_adapter *adap)
>  | ^~~~~~~~~~~~~~~~~~~~~~~
>
> 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/atom.h       | 7 +++++++
>  drivers/gpu/drm/radeon/radeon_i2c.c | 4 ----
>  2 files changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/atom.h b/drivers/gpu/drm/radeon/atom.h
> index 1bf06c91cd959..5de0563b63d2e 100644
> --- a/drivers/gpu/drm/radeon/atom.h
> +++ b/drivers/gpu/drm/radeon/atom.h
> @@ -154,6 +154,13 @@ bool atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size,
>  bool atom_parse_cmd_header(struct atom_context *ctx, int index,
>                            uint8_t *frev, uint8_t *crev);
>  int atom_allocate_fb_scratch(struct atom_context *ctx);
> +
> +struct i2c_msg;
> +struct i2c_adapter;
> +int radeon_atom_hw_i2c_xfer(struct i2c_adapter *i2c_adap,
> +                           struct i2c_msg *msgs, int num);
> +u32 radeon_atom_hw_i2c_func(struct i2c_adapter *adap);
> +
>  #include "atom-types.h"
>  #include "atombios.h"
>  #include "ObjectID.h"
> diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
> index aa61b3cb4049c..e543d993f73ee 100644
> --- a/drivers/gpu/drm/radeon/radeon_i2c.c
> +++ b/drivers/gpu/drm/radeon/radeon_i2c.c
> @@ -34,10 +34,6 @@
>  #include "radeon.h"
>  #include "atom.h"
>
> -extern int radeon_atom_hw_i2c_xfer(struct i2c_adapter *i2c_adap,
> -                                  struct i2c_msg *msgs, int num);
> -extern u32 radeon_atom_hw_i2c_func(struct i2c_adapter *adap);
> -
>  bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux)
>  {
>         u8 out = 0x0;
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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