Message-ID: <CADnq5_PEgvOgj_2ttKrhDX9e3Yv_B9zz-A3Be3R-1Z1PG7Hj-g@mail.gmail.com>
Date:   Tue, 10 Nov 2020 16:50:34 -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 17/19] gpu: drm: radeon: radeon_device: Fix a bunch of
 kernel-doc misdemeanours

On Thu, Nov 5, 2020 at 9:52 AM Lee Jones <lee.jones@...aro.org> wrote:
>
>  - Demote non-conformant headers
>  - Fix misnaming issues
>  - Rename labels with identical names
>  - Remove incorrect descriptions
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/radeon/radeon_device.c:637:6: warning: no previous prototype for ‘radeon_device_is_virtual’ [-Wmissing-prototypes]
>  drivers/gpu/drm/radeon/radeon_device.c:552: warning: duplicate section name 'Note'
>  drivers/gpu/drm/radeon/radeon_device.c:556: warning: duplicate section name 'Note'
>  drivers/gpu/drm/radeon/radeon_device.c:561: warning: duplicate section name 'Note'
>  drivers/gpu/drm/radeon/radeon_device.c:564: warning: duplicate section name 'Note'
>  drivers/gpu/drm/radeon/radeon_device.c:1106: warning: Function parameter or member 'family' not described in 'radeon_gart_size_auto'
>  drivers/gpu/drm/radeon/radeon_device.c:1291: warning: Function parameter or member 'ddev' not described in 'radeon_device_init'
>  drivers/gpu/drm/radeon/radeon_device.c:1565: warning: Function parameter or member 'dev' not described in 'radeon_suspend_kms'
>  drivers/gpu/drm/radeon/radeon_device.c:1565: warning: Function parameter or member 'suspend' not described in 'radeon_suspend_kms'
>  drivers/gpu/drm/radeon/radeon_device.c:1565: warning: Function parameter or member 'fbcon' not described in 'radeon_suspend_kms'
>  drivers/gpu/drm/radeon/radeon_device.c:1565: warning: Function parameter or member 'freeze' not described in 'radeon_suspend_kms'
>  drivers/gpu/drm/radeon/radeon_device.c:1565: warning: Excess function parameter 'pdev' description in 'radeon_suspend_kms'
>  drivers/gpu/drm/radeon/radeon_device.c:1565: warning: Excess function parameter 'state' description in 'radeon_suspend_kms'
>  drivers/gpu/drm/radeon/radeon_device.c:1669: warning: Function parameter or member 'dev' not described in 'radeon_resume_kms'
>  drivers/gpu/drm/radeon/radeon_device.c:1669: warning: Function parameter or member 'resume' not described in 'radeon_resume_kms'
>  drivers/gpu/drm/radeon/radeon_device.c:1669: warning: Function parameter or member 'fbcon' not described in 'radeon_resume_kms'
>  drivers/gpu/drm/radeon/radeon_device.c:1669: warning: Excess function parameter 'pdev' description in 'radeon_resume_kms'
>
> 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/radeon_device.c | 23 +++++++++--------------
>  1 file changed, 9 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
> index 266e3cbbd09bd..7f384ffe848a7 100644
> --- a/drivers/gpu/drm/radeon/radeon_device.c
> +++ b/drivers/gpu/drm/radeon/radeon_device.c
> @@ -544,21 +544,21 @@ int radeon_wb_init(struct radeon_device *rdev)
>   * Note: GTT start, end, size should be initialized before calling this
>   * function on AGP platform.
>   *
> - * Note: We don't explicitly enforce VRAM start to be aligned on VRAM size,
> + * Note 1: We don't explicitly enforce VRAM start to be aligned on VRAM size,
>   * this shouldn't be a problem as we are using the PCI aperture as a reference.
>   * Otherwise this would be needed for rv280, all r3xx, and all r4xx, but
>   * not IGP.
>   *
> - * Note: we use mc_vram_size as on some board we need to program the mc to
> + * Note 2: we use mc_vram_size as on some board we need to program the mc to
>   * cover the whole aperture even if VRAM size is inferior to aperture size
>   * Novell bug 204882 + along with lots of ubuntu ones
>   *
> - * Note: when limiting vram it's safe to overwritte real_vram_size because
> + * Note 3: when limiting vram it's safe to overwritte real_vram_size because
>   * we are not in case where real_vram_size is inferior to mc_vram_size (ie
>   * note afected by bogus hw of Novell bug 204882 + along with lots of ubuntu
>   * ones)
>   *
> - * Note: IGP TOM addr should be the same as the aperture addr, we don't
> + * Note 4: IGP TOM addr should be the same as the aperture addr, we don't
>   * explicitly check for that thought.
>   *
>   * FIXME: when reducing VRAM size align new size on power of 2.
> @@ -627,7 +627,7 @@ void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
>   * GPU helpers function.
>   */
>
> -/**
> +/*
>   * radeon_device_is_virtual - check if we are running is a virtual environment
>   *
>   * Check if the asic has been passed through to a VM (all asics).
> @@ -1100,7 +1100,7 @@ static bool radeon_check_pot_argument(int arg)
>  /**
>   * Determine a sensible default GART size according to ASIC family.
>   *
> - * @family ASIC family name
> + * @family: ASIC family name
>   */
>  static int radeon_gart_size_auto(enum radeon_family family)
>  {
> @@ -1276,7 +1276,7 @@ static const struct vga_switcheroo_client_ops radeon_switcheroo_ops = {
>   * radeon_device_init - initialize the driver
>   *
>   * @rdev: radeon_device pointer
> - * @pdev: drm dev pointer
> + * @ddev: drm dev pointer
>   * @pdev: pci dev pointer
>   * @flags: driver flags
>   *
> @@ -1550,12 +1550,9 @@ void radeon_device_fini(struct radeon_device *rdev)
>  /*
>   * Suspend & resume.
>   */
> -/**
> +/*
>   * radeon_suspend_kms - initiate device suspend
>   *
> - * @pdev: drm dev pointer
> - * @state: suspend state
> - *
>   * Puts the hw in the suspend state (all asics).
>   * Returns 0 for success or an error on failure.
>   * Called at driver suspend.
> @@ -1656,11 +1653,9 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend,
>         return 0;
>  }
>
> -/**
> +/*
>   * radeon_resume_kms - initiate device resume
>   *
> - * @pdev: drm dev pointer
> - *
>   * Bring the hw back to operating state (all asics).
>   * Returns 0 for success or an error on failure.
>   * Called at driver resume.
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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