linux-kernel - Re: [PATCH linux-next] driver/gpu: Fix mismatch in funciton argument type

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Message-ID: <5B642E65.6050509@huawei.com>
Date:   Fri, 3 Aug 2018 18:28:53 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <mingo@...hat.com>, <tglx@...utronix.de>, <bskeggs@...hat.com>,
        <airlied@...ux.ie>, <robdclark@...il.com>
CC:     <hpa@...or.com>, <x86@...nel.org>, <linux-kernel@...r.kernel.org>,
        <gregkh@...uxfoundation.org>
Subject: Re: [PATCH linux-next] driver/gpu: Fix mismatch in funciton argument
 type

On 2018/7/22 13:41, zhong jiang wrote:
> Fix the following warning:
>
> drivers/gpu/drm/nouveau/dispnv50/wndw.c:570:1: error: symbol 'nv50_wndw_new_' redeclared with different type
> (originally declared at drivers/gpu/drm/nouveau/dispnv50/wndw.h:39) - incompatible argument 7 (different signedness)
>
> Signed-off-by: zhong jiang <zhongjiang@...wei.com>
> ---
>  drivers/gpu/drm/nouveau/dispnv50/wndw.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.h b/drivers/gpu/drm/nouveau/dispnv50/wndw.h
> index b0b6428..0770683 100644
> --- a/drivers/gpu/drm/nouveau/dispnv50/wndw.h
> +++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.h
> @@ -38,8 +38,8 @@ struct nv50_wndw {
>  
>  int nv50_wndw_new_(const struct nv50_wndw_func *, struct drm_device *,
>  		   enum drm_plane_type, const char *name, int index,
> -		   const u32 *format, enum nv50_disp_interlock_type,
> -		   u32 interlock_data, u32 heads, struct nv50_wndw **);
> +		   const u32 *format, u32 heads, enum nv50_disp_interlock_type,
> +		   u32 interlock_data, struct nv50_wndw **);
>  void nv50_wndw_init(struct nv50_wndw *);
>  void nv50_wndw_fini(struct nv50_wndw *);
>  void nv50_wndw_flush_set(struct nv50_wndw *, u32 *interlock,
ping ?