linux-kernel - Re: [PATCH 04/40] drm/amd/amdgpu/amdgpu_drv: Move 'amdgpu_info_ioctl()'s prototype to shared header

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Date:   Fri, 13 Nov 2020 10:44:24 -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 04/40] drm/amd/amdgpu/amdgpu_drv: Move 'amdgpu_info_ioctl()'s
 prototype to shared header

On Fri, Nov 13, 2020 at 8:49 AM Lee Jones <lee.jones@...aro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c:486:5: warning: no previous prototype for ‘amdgpu_info_ioctl’ [-Wmissing-prototypes]
>  486 | int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
>  | ^~~~~~~~~~~~~~~~~
>
> 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>

Luben already sent a patch to fix this one.  I'll be picking up that one.

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c |  4 +---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c |  1 +
>  drivers/gpu/drm/amd/amdgpu/amdgpu_kms.h | 31 +++++++++++++++++++++++++
>  3 files changed, 33 insertions(+), 3 deletions(-)
>  create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.h
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> index 1dfea15bbec36..afd357df0f886 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> @@ -43,7 +43,7 @@
>  #include "amdgpu_sched.h"
>
>  #include "amdgpu_amdkfd.h"
> -
> +#include "amdgpu_kms.h"
>  #include "amdgpu_ras.h"
>
>  /*
> @@ -1521,8 +1521,6 @@ int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
>         return 0;
>  }
>
> -int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
> -
>  const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
>         DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
>         DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> index 98721ae931841..54c4ee6d230d8 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> @@ -41,6 +41,7 @@
>  #include "amdgpu_amdkfd.h"
>  #include "amdgpu_gem.h"
>  #include "amdgpu_display.h"
> +#include "amdgpu_kms.h"
>  #include "amdgpu_ras.h"
>
>  void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev)
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.h
> new file mode 100644
> index 0000000000000..f3111aef76cae
> --- /dev/null
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.h
> @@ -0,0 +1,31 @@
> +/* amdgpu_kms.h -- Private header for radeon driver -*- linux-c -*-
> + *
> + * Copyright 2008 Advanced Micro Devices, Inc.
> + * Copyright 2008 Red Hat Inc.
> + * Copyright 2009 Jerome Glisse.
> + *
> + * 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.
> + */
> +
> +#ifndef __AMDGPU_KMS_H__
> +#define __AMDGPU_KMS_H__
> +
> +int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
> +
> +#endif                         /* __AMDGPU_KMS_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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