linux-kernel - Re: [PATCH 04/19] gpu: drm: omapdrm: omap

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Date:   Thu, 5 Nov 2020 19:06:08 +0200
From:   Tomi Valkeinen <tomi.valkeinen@...com>
To:     Lee Jones <lee.jones@...aro.org>
CC:     <linux-kernel@...r.kernel.org>, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Clark <rob.clark@...aro.org>,
        <dri-devel@...ts.freedesktop.org>
Subject: Re: [PATCH 04/19] gpu: drm: omapdrm: omap_irq: Fix a couple of
 doc-rot issues

On 05/11/2020 16:45, Lee Jones wrote:
> The API has been updated, but the header was not.
> 
> Fixes the following W=1 kernel build warning(s):
> 
>  drivers/gpu/drm/omapdrm/omap_irq.c:115: warning: Function parameter or member 'crtc' not described in 'omap_irq_enable_vblank'
>  drivers/gpu/drm/omapdrm/omap_irq.c:115: warning: Excess function parameter 'dev' description in 'omap_irq_enable_vblank'
>  drivers/gpu/drm/omapdrm/omap_irq.c:115: warning: Excess function parameter 'pipe' description in 'omap_irq_enable_vblank'
>  drivers/gpu/drm/omapdrm/omap_irq.c:142: warning: Function parameter or member 'crtc' not described in 'omap_irq_disable_vblank'
>  drivers/gpu/drm/omapdrm/omap_irq.c:142: warning: Excess function parameter 'dev' description in 'omap_irq_disable_vblank'
>  drivers/gpu/drm/omapdrm/omap_irq.c:142: warning: Excess function parameter 'pipe' description in 'omap_irq_disable_vblank'
> 
> Cc: Tomi Valkeinen <tomi.valkeinen@...com>
> Cc: David Airlie <airlied@...ux.ie>
> Cc: Daniel Vetter <daniel@...ll.ch>
> Cc: Rob Clark <rob.clark@...aro.org>
> Cc: dri-devel@...ts.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@...aro.org>
> ---
>  drivers/gpu/drm/omapdrm/omap_irq.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/omapdrm/omap_irq.c b/drivers/gpu/drm/omapdrm/omap_irq.c
> index 382bcdc72ac06..8643871e23a83 100644
> --- a/drivers/gpu/drm/omapdrm/omap_irq.c
> +++ b/drivers/gpu/drm/omapdrm/omap_irq.c
> @@ -100,8 +100,7 @@ int omap_irq_enable_framedone(struct drm_crtc *crtc, bool enable)
>  
>  /**
>   * enable_vblank - enable vblank interrupt events
> - * @dev: DRM device
> - * @pipe: which irq to enable
> + * @crtc: DRM CRTC
>   *
>   * Enable vblank interrupts for @crtc.  If the device doesn't have
>   * a hardware vblank counter, this routine should be a no-op, since
> @@ -131,8 +130,7 @@ int omap_irq_enable_vblank(struct drm_crtc *crtc)
>  
>  /**
>   * disable_vblank - disable vblank interrupt events
> - * @dev: DRM device
> - * @pipe: which irq to enable
> + * @crtc: DRM CRTC
>   *
>   * Disable vblank interrupts for @crtc.  If the device doesn't have
>   * a hardware vblank counter, this routine should be a no-op, since
> 

Hmm, I don't know why we have the doc texts there. These are omapdrm internal functions, and the
text sounds like it was copied from a framework function. I think we can drop the texts here.

But this patch is fine too, and I can drop the text later:

Reviewed-by: Tomi Valkeinen <tomi.valkeinen@...com>

 Tomi

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