linux-kernel - Re: [PATCH] drm/ttm: cleanup coding style a bit

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Date:   Wed, 31 Mar 2021 15:15:22 +0200
From:   Christian König <christian.koenig@....com>
To:     Bernard Zhao <bernard@...o.com>, Huang Rui <ray.huang@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Cc:     opensource.kernel@...o.com
Subject: Re: [PATCH] drm/ttm: cleanup coding style a bit

Am 31.03.21 um 15:12 schrieb Bernard Zhao:
> Fix sparse warning:
> drivers/gpu/drm/ttm/ttm_bo.c:52:1: warning: symbol 'ttm_global_mutex' was not declared. Should it be static?
> drivers/gpu/drm/ttm/ttm_bo.c:53:10: warning: symbol 'ttm_bo_glob_use_count' was not declared. Should it be static?
>
> Signed-off-by: Bernard Zhao <bernard@...o.com>

You are based on an outdated branch, please rebase on top of drm-misc-next.

Regards,
Christian.

> ---
>   drivers/gpu/drm/ttm/ttm_bo.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
> index 101a68dc615b..eab21643edfb 100644
> --- a/drivers/gpu/drm/ttm/ttm_bo.c
> +++ b/drivers/gpu/drm/ttm/ttm_bo.c
> @@ -49,8 +49,8 @@ static void ttm_bo_global_kobj_release(struct kobject *kobj);
>   /*
>    * ttm_global_mutex - protecting the global BO state
>    */
> -DEFINE_MUTEX(ttm_global_mutex);
> -unsigned ttm_bo_glob_use_count;
> +static DEFINE_MUTEX(ttm_global_mutex);
> +static unsigned int ttm_bo_glob_use_count;
>   struct ttm_bo_global ttm_bo_glob;
>   EXPORT_SYMBOL(ttm_bo_glob);
>