linux-kernel - Re: [PATCH v2 07/39] drm/i915: gvt: fix kernel-doc trivial warnings

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Date:   Wed, 13 Jul 2022 18:08:24 -0400
From:   Rodrigo Vivi <rodrigo.vivi@...el.com>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>
CC:     Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>,
        David Airlie <airlied@...ux.ie>,
        <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        <intel-gvt-dev@...ts.freedesktop.org>,
        <intel-gfx@...ts.freedesktop.org>, Zhi Wang <zhi.a.wang@...el.com>
Subject: Re: [PATCH v2 07/39] drm/i915: gvt: fix kernel-doc trivial warnings

On Wed, Jul 13, 2022 at 09:11:55AM +0100, Mauro Carvalho Chehab wrote:
> Some functions seem to have been renamed without updating the kernel-doc
> markup causing warnings. Also, struct intel_vgpu_dmabuf_obj is not
> properly documented, but has a kerneld-doc markup.
> 
> Fix those warnings:
> 	drivers/gpu/drm/i915/gvt/aperture_gm.c:308: warning: expecting prototype for inte_gvt_free_vgpu_resource(). Prototype was for intel_vgpu_free_resource() instead
> 	drivers/gpu/drm/i915/gvt/aperture_gm.c:344: warning: expecting prototype for intel_alloc_vgpu_resource(). Prototype was for intel_vgpu_alloc_resource() instead
> 	drivers/gpu/drm/i915/gvt/cfg_space.c:257: warning: expecting prototype for intel_vgpu_emulate_cfg_read(). Prototype was for intel_vgpu_emulate_cfg_write() instead
> 	drivers/gpu/drm/i915/gvt/dmabuf.h:61: warning: Function parameter or member 'vgpu' not described in 'intel_vgpu_dmabuf_obj'
> 	drivers/gpu/drm/i915/gvt/dmabuf.h:61: warning: Function parameter or member 'info' not described in 'intel_vgpu_dmabuf_obj'
> 	drivers/gpu/drm/i915/gvt/dmabuf.h:61: warning: Function parameter or member 'dmabuf_id' not described in 'intel_vgpu_dmabuf_obj'
> 	drivers/gpu/drm/i915/gvt/dmabuf.h:61: warning: Function parameter or member 'kref' not described in 'intel_vgpu_dmabuf_obj'
> 	drivers/gpu/drm/i915/gvt/dmabuf.h:61: warning: Function parameter or member 'initref' not described in 'intel_vgpu_dmabuf_obj'
> 	drivers/gpu/drm/i915/gvt/dmabuf.h:61: warning: Function parameter or member 'list' not described in 'intel_vgpu_dmabuf_obj'
> 	drivers/gpu/drm/i915/gvt/handlers.c:3066: warning: expecting prototype for intel_t_default_mmio_write(). Prototype was for intel_vgpu_default_mmio_write() instead
> 	drivers/gpu/drm/i915/gvt/mmio_context.c:560: warning: expecting prototype for intel_gvt_switch_render_mmio(). Prototype was for intel_gvt_switch_mmio() instead
> 	drivers/gpu/drm/i915/gvt/page_track.c:131: warning: expecting prototype for intel_vgpu_enable_page_track(). Prototype was for intel_vgpu_disable_page_track() instead
> 	drivers/gpu/drm/i915/gvt/vgpu.c:215: warning: expecting prototype for intel_gvt_active_vgpu(). Prototype was for intel_gvt_activate_vgpu() instead
> 	drivers/gpu/drm/i915/gvt/vgpu.c:230: warning: expecting prototype for intel_gvt_deactive_vgpu(). Prototype was for intel_gvt_deactivate_vgpu() instead
> 	drivers/gpu/drm/i915/gvt/vgpu.c:358: warning: expecting prototype for intel_gvt_destroy_vgpu(). Prototype was for intel_gvt_destroy_idle_vgpu() instead
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab@...nel.org>

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@...el.com>

> ---
> 
> To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover.
> See [PATCH v2 00/39] at: https://lore.kernel.org/all/cover.1657699522.git.mchehab@kernel.org/
> 
>  drivers/gpu/drm/i915/gvt/cfg_space.c  | 2 +-
>  drivers/gpu/drm/i915/gvt/dmabuf.h     | 2 +-
>  drivers/gpu/drm/i915/gvt/page_track.c | 2 +-
>  drivers/gpu/drm/i915/gvt/vgpu.c       | 6 +++---
>  4 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/gvt/cfg_space.c b/drivers/gpu/drm/i915/gvt/cfg_space.c
> index dad3a6054335..a0fc6d356588 100644
> --- a/drivers/gpu/drm/i915/gvt/cfg_space.c
> +++ b/drivers/gpu/drm/i915/gvt/cfg_space.c
> @@ -243,7 +243,7 @@ static void emulate_pci_bar_write(struct intel_vgpu *vgpu, unsigned int offset,
>  }
>  
>  /**
> - * intel_vgpu_emulate_cfg_read - emulate vGPU configuration space write
> + * intel_vgpu_emulate_cfg_write - emulate vGPU configuration space write
>   * @vgpu: target vgpu
>   * @offset: offset
>   * @p_data: write data ptr
> diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.h b/drivers/gpu/drm/i915/gvt/dmabuf.h
> index 5f8f03fb1d1b..3dcdb6570eda 100644
> --- a/drivers/gpu/drm/i915/gvt/dmabuf.h
> +++ b/drivers/gpu/drm/i915/gvt/dmabuf.h
> @@ -48,7 +48,7 @@ struct intel_vgpu_fb_info {
>  	struct intel_vgpu_dmabuf_obj *obj;
>  };
>  
> -/**
> +/*
>   * struct intel_vgpu_dmabuf_obj- Intel vGPU device buffer object
>   */
>  struct intel_vgpu_dmabuf_obj {
> diff --git a/drivers/gpu/drm/i915/gvt/page_track.c b/drivers/gpu/drm/i915/gvt/page_track.c
> index 3375b51c75f1..df34e73cba41 100644
> --- a/drivers/gpu/drm/i915/gvt/page_track.c
> +++ b/drivers/gpu/drm/i915/gvt/page_track.c
> @@ -120,7 +120,7 @@ int intel_vgpu_enable_page_track(struct intel_vgpu *vgpu, unsigned long gfn)
>  }
>  
>  /**
> - * intel_vgpu_enable_page_track - cancel write-protection on guest page
> + * intel_vgpu_disable_page_track - cancel write-protection on guest page
>   * @vgpu: a vGPU
>   * @gfn: the gfn of guest page
>   *
> diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
> index 46da19b3225d..8e71cda19995 100644
> --- a/drivers/gpu/drm/i915/gvt/vgpu.c
> +++ b/drivers/gpu/drm/i915/gvt/vgpu.c
> @@ -205,7 +205,7 @@ static void intel_gvt_update_vgpu_types(struct intel_gvt *gvt)
>  }
>  
>  /**
> - * intel_gvt_active_vgpu - activate a virtual GPU
> + * intel_gvt_activate_vgpu - activate a virtual GPU
>   * @vgpu: virtual GPU
>   *
>   * This function is called when user wants to activate a virtual GPU.
> @@ -219,7 +219,7 @@ void intel_gvt_activate_vgpu(struct intel_vgpu *vgpu)
>  }
>  
>  /**
> - * intel_gvt_deactive_vgpu - deactivate a virtual GPU
> + * intel_gvt_deactivate_vgpu - deactivate a virtual GPU
>   * @vgpu: virtual GPU
>   *
>   * This function is called when user wants to deactivate a virtual GPU.
> @@ -348,7 +348,7 @@ struct intel_vgpu *intel_gvt_create_idle_vgpu(struct intel_gvt *gvt)
>  }
>  
>  /**
> - * intel_gvt_destroy_vgpu - destroy an idle virtual GPU
> + * intel_gvt_destroy_idle_vgpu - destroy an idle virtual GPU
>   * @vgpu: virtual GPU
>   *
>   * This function is called when user wants to destroy an idle virtual GPU.
> -- 
> 2.36.1
>