linux-kernel - Re: [PATCH v3 2/5] staging: rtl8712: style fix multiple line dereferences

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Date:   Tue, 19 Dec 2017 08:41:58 -0800
From:   Joe Perches <joe@...ches.com>
To:     Martin Homuth <martin@...tinhomuth.de>, alex.mikhalevich@...il.com,
        rvarsha016@...il.com, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org, gregkh@...uxfoundation.org
Subject: Re: [PATCH v3 2/5] staging: rtl8712: style fix multiple line
 dereferences

On Tue, 2017-12-19 at 17:32 +0100, Martin Homuth wrote:
> This patch fixes various coding style issues in the rtl8712 module as
> noted by checkpatch.pl related to dereferencing over multiple lines.
[]
> diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c
[]
> @@ -899,6 +899,7 @@ static void process_link_qual(struct _adapter *padapter,
>  {
>  	u32	last_evm = 0, tmpVal;
>  	struct rx_pkt_attrib *pattrib;
> +	struct smooth_rssi_data *sqd = &padapter->recvpriv.signal_qual_data;
>  
>  	if (prframe == NULL || padapter == NULL)
>  		return;
> @@ -918,9 +919,7 @@ static void process_link_qual(struct _adapter *padapter,
>  		}
>  		padapter->recvpriv.signal_qual_data.total_val +=
>  			  pattrib->signal_qual;

You missed more than one substitution.

		sqd->total_val += pattrib->signal_qual;

> -		padapter->recvpriv.signal_qual_data.elements[padapter->
> -			  recvpriv.signal_qual_data.index++] =
> -			  pattrib->signal_qual;
> +		sqd->elements[sqd->index++] = pattrib->signal_qual;
>  		if (padapter->recvpriv.signal_qual_data.index >=
>  		    PHY_LINKQUALITY_SLID_WIN_MAX)
>  			padapter->recvpriv.signal_qual_data.index = 0;

And here too

			sqd->index = 0;

Dunno if there are more, but if you are
modifying the function, you should do the
appropriate function local sed.