linux-kernel - Re: [PATCH 12/25] drm: kirin: Reanme dc_ops to kirin_drm

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Message-ID: <20190424165226.GE20110@ravnborg.org>
Date:   Wed, 24 Apr 2019 18:52:26 +0200
From:   Sam Ravnborg <sam@...nborg.org>
To:     John Stultz <john.stultz@...aro.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Xu YiPing <xuyiping@...ilicon.com>,
        David Airlie <airlied@...ux.ie>,
        Chen Feng <puck.chen@...ilicon.com>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Xinliang Liu <z.liuxinliang@...ilicon.com>,
        Xinwei Kong <kong.kongxinwei@...ilicon.com>,
        Rongrong Zou <zourongrong@...il.com>
Subject: Re: [PATCH 12/25] drm: kirin: Reanme dc_ops to kirin_drm_data

Hi John.

On Tue, Apr 23, 2019 at 04:20:43PM -0700, John Stultz wrote:
> From: Xu YiPing <xuyiping@...ilicon.com>
> 
> As part of refactoring the kirin driver to better support
> different hardware revisions, this patch renames the
> struct kirin_dc_ops to struct kirin_drm_data and cleans
> up the related variable names.
> 
> Cc: Xinliang Liu <z.liuxinliang@...ilicon.com>
> Cc: Rongrong Zou <zourongrong@...il.com>
> Cc: Xinwei Kong <kong.kongxinwei@...ilicon.com>
> Cc: Chen Feng <puck.chen@...ilicon.com>
> Cc: David Airlie <airlied@...ux.ie>
> Cc: Daniel Vetter <daniel@...ll.ch>
> Cc: dri-devel <dri-devel@...ts.freedesktop.org>
> Signed-off-by: Xu YiPing <xuyiping@...ilicon.com>
> [jstultz: reworded commit message]
> Signed-off-by: John Stultz <john.stultz@...aro.org>
> ---
>  drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c |  2 +-
>  drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c | 16 ++++++++--------
>  drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h |  4 ++--
>  3 files changed, 11 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
> index 69604ad..221bfbb 100644
> --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
> +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
> @@ -1055,7 +1055,7 @@ static void ade_drm_cleanup(struct platform_device *pdev)
>  {
>  }
>  
> -const struct kirin_dc_ops ade_dc_ops = {
> +struct kirin_drm_data ade_driver_data = {
>  	.init = ade_drm_init,
>  	.cleanup = ade_drm_cleanup
>  };
This rename does not help readability. An _ops often/always hold
function pointers. Where _data hold data.
So it looks wrong to name this _data.

	Sam