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From: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
To: yu kuai <yukuai3@huawei.com>
Cc: benh@kernel.crashing.org, linux-fbdev@vger.kernel.org,
	dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	zhengbin13@huawei.com, yi.zhang@huawei.com
Subject: Re: [PATCH 3/4] video: fbdev: remove set but not used variable 'vSyncPol'
Date: Mon, 2 Mar 2020 16:42:25 +0100	[thread overview]
Message-ID: <a18c91bf-2517-00d5-3943-0e01a12346f0@samsung.com> (raw)
In-Reply-To: <20200119121730.10701-4-yukuai3@huawei.com>


On 1/19/20 1:17 PM, yu kuai wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/video/fbdev/aty/radeon_base.c: In function
> ‘radeonfb_set_par’:
> drivers/video/fbdev/aty/radeon_base.c:1653:48: warning: variable
> ‘cSync’ set but not used [-Wunused-but-set-variable]
> 
> It is never used, and so can be removed.
> 
> Signed-off-by: yu kuai <yukuai3@huawei.com>

Patch queued for v5.7, thanks.
 
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

> ---
>  drivers/video/fbdev/aty/radeon_base.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c
> index 0666f848bf70..7d2ee889ffcd 100644
> --- a/drivers/video/fbdev/aty/radeon_base.c
> +++ b/drivers/video/fbdev/aty/radeon_base.c
> @@ -1650,7 +1650,7 @@ static int radeonfb_set_par(struct fb_info *info)
>  	struct fb_var_screeninfo *mode = &info->var;
>  	struct radeon_regs *newmode;
>  	int hTotal, vTotal, hSyncStart, hSyncEnd,
> -	    vSyncStart, vSyncEnd, cSync;
> +	    vSyncStart, vSyncEnd;
>  	u8 hsync_adj_tab[] = {0, 0x12, 9, 9, 6, 5};
>  	u8 hsync_fudge_fp[] = {2, 2, 0, 0, 5, 5};
>  	u32 sync, h_sync_pol, v_sync_pol, dotClock, pixClock;
> @@ -1730,8 +1730,6 @@ static int radeonfb_set_par(struct fb_info *info)
>  	else if (vsync_wid > 0x1f)	/* max */
>  		vsync_wid = 0x1f;
>  
> -	cSync = mode->sync & FB_SYNC_COMP_HIGH_ACT ? (1 << 4) : 0;
> -
>  	format = radeon_get_dstbpp(depth);
>  	bytpp = mode->bits_per_pixel >> 3;
>  

  reply	other threads:[~2020-03-02 15:42 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-19 12:17 [PATCH 0/4] cleanup patches for unused variables yu kuai
2020-01-19 12:17 ` [PATCH 1/4] video: fbdev: remove set but not used variable 'hSyncPol' yu kuai
2020-03-02 15:42   ` Bartlomiej Zolnierkiewicz
2020-01-19 12:17 ` [PATCH 2/4] video: fbdev: remove set but not used variable 'vSyncPol' yu kuai
2020-03-02 15:42   ` Bartlomiej Zolnierkiewicz
2020-01-19 12:17 ` [PATCH 3/4] " yu kuai
2020-03-02 15:42   ` Bartlomiej Zolnierkiewicz [this message]
2020-01-19 12:17 ` [PATCH 4/4] video: fbdev: remove set but not used variable 'bytpp' yu kuai
2020-03-02 15:42   ` Bartlomiej Zolnierkiewicz

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