linux-kernel - Re: [PATCH] staging: vt6656: Add spaces around '+' operator

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Message-ID: <1474912953.2238.17.camel@perches.com>
Date:   Mon, 26 Sep 2016 11:02:33 -0700
From:   Joe Perches <joe@...ches.com>
To:     Martin Alonso <martin.alonso@...o.com>, forest@...ttletooquiet.net,
        gregkh@...uxfoundation.org, pasteka@...si.at
Cc:     devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] staging: vt6656: Add spaces around '+' operator

On Mon, 2016-09-26 at 14:48 -0300, Martin Alonso wrote:
> Fix coding style issue "spaces preferred around '+'
> detected by checkpatch.pl in dpc.c file.
[]
> diff --git a/drivers/staging/vt6656/dpc.c b/drivers/staging/vt6656/dpc.c
[]
> @@ -75,8 +75,8 @@ int vnt_rx_data(struct vnt_private *priv, struct vnt_rcb *ptr_rcb,
>  
> >  	skb_data = (u8 *)skb->data;
>  
> -	rx_sts = skb_data+4;
> -	rx_rate = skb_data+5;
> +	rx_sts = skb_data + 4;
> +	rx_rate = skb_data + 5;
>  
>  	/* real Frame Size = USBframe_size -4WbkStatus - 4RxStatus */
>  	/* -8TSF - 4RSR - 4SQ3 - ?Padding */

You might as well make rx_rate u8 instead of u8 *
and change the uses of rx_rate.  rx_sts isn't used
anywhere at all and could be removed.