-----Original Message-----
From: Joe Perches [mailto:j...@perches.com] 
Sent: Monday, October 27, 2014 8:23 PM
To: Jes Sorensen
Cc: Sharma, Sanjeev; larry.fin...@lwfinger.net; gre...@linuxfoundation.org; 
linux-wirel...@vger.kernel.org; de...@driverdev.osuosl.org; 
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] staging:rtl8723au: core: Fix error reported by checkpatch.

On Mon, 2014-10-27 at 09:43 +0100, Jes Sorensen wrote:
> Sanjeev Sharma <sanjeev_sha...@mentor.com> writes:
> > This is a patch to the rtw_cmd.c file that fixes Error reported by 
> > checkpatch.
[]
> > diff --git a/drivers/staging/rtl8723au/core/rtw_cmd.c 
> > b/drivers/staging/rtl8723au/core/rtw_cmd.c
[]
> > @@ -957,7 +957,7 @@ static void traffic_status_watchdog(struct rtw_adapter 
> > *padapter)
> >             /*  check traffic for  powersaving. */
> >                     if (((pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod +
> >                           pmlmepriv->LinkDetectInfo.NumTxOkInPeriod) > 8) ||
> > -                       pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod >2)
> > +                       pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod > 
> > 2)
> >                             bEnterPS = false;
> >                     else
> >                             bEnterPS = true;
> 
> This makes the line longer than 80 characters, that is worse than the 
> 'problem' you are fixing.

The code already has dozens of long lines already.

This is generally a problem because the variable names are pretty long so 
strict 80 column adherence generally isn't possible.

A possible way to shorten these relatively long variable name/line lengths is 
to use a temporary for

        pmlmeprv->LinkDetectInfo

        struct rt_link_detect *ldi = &pmlmeprv->LinkDetectInfo;

so:

I am agree on this approach but Let's wait for Jes opinion on it.

Sanjeev Sharma

 drivers/staging/rtl8723au/core/rtw_cmd.c | 46 ++++++++++++++++----------------
 1 file changed, 23 insertions(+), 23 deletions(-)

diff --git a/drivers/staging/rtl8723au/core/rtw_cmd.c 
b/drivers/staging/rtl8723au/core/rtw_cmd.c
index d2d7edf..1b24945 100644
--- a/drivers/staging/rtl8723au/core/rtw_cmd.c
+++ b/drivers/staging/rtl8723au/core/rtw_cmd.c
@@ -922,34 +922,33 @@ static void traffic_status_watchdog(struct rtw_adapter 
*padapter)
        u8 bHigherBusyTxTraffic = false;
        struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
        int BusyThreshold = 100;
+       struct rt_link_detect *ldi = &pmlmepriv->LinkDetectInfo;
+
        /*  */
        /*  Determine if our traffic is busy now */
        /*  */
        if (check_fwstate(pmlmepriv, _FW_LINKED)) {
                if (rtl8723a_BT_coexist(padapter))
                        BusyThreshold = 50;
-               else if (pmlmepriv->LinkDetectInfo.bBusyTraffic)
+               else if (ldi->bBusyTraffic)
                        BusyThreshold = 75;
                /*  if we raise bBusyTraffic in last watchdog, using
                    lower threshold. */
-               if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > BusyThreshold ||
-                   pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > BusyThreshold) {
+               if (ldi->NumRxOkInPeriod > BusyThreshold ||
+                   ldi->NumTxOkInPeriod > BusyThreshold) {
                        bBusyTraffic = true;
 
-                       if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod >
-                           pmlmepriv->LinkDetectInfo.NumTxOkInPeriod)
+                       if (ldi->NumRxOkInPeriod > ldi->NumTxOkInPeriod)
                                bRxBusyTraffic = true;
                        else
                                bTxBusyTraffic = true;
                }
 
                /*  Higher Tx/Rx data. */
-               if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > 4000 ||
-                   pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > 4000) {
+               if (ldi->NumRxOkInPeriod > 4000 ||
+                   ldi->NumTxOkInPeriod > 4000) {
                        bHigherBusyTraffic = true;
-
-                       if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod >
-                           pmlmepriv->LinkDetectInfo.NumTxOkInPeriod)
+                       if (ldi->NumRxOkInPeriod > ldi->NumTxOkInPeriod)
                                bHigherBusyRxTraffic = true;
                        else
                                bHigherBusyTxTraffic = true;
@@ -958,9 +957,9 @@ static void traffic_status_watchdog(struct rtw_adapter 
*padapter)
                if (!rtl8723a_BT_coexist(padapter) ||
                    !rtl8723a_BT_using_antenna_1(padapter)) {
                /*  check traffic for  powersaving. */
-                       if (((pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod +
-                             pmlmepriv->LinkDetectInfo.NumTxOkInPeriod) > 8) ||
-                           pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod >2)
+                       if (((ldi->NumRxUnicastOkInPeriod +
+                             ldi->NumTxOkInPeriod) > 8) ||
+                           ldi->NumRxUnicastOkInPeriod > 2)
                                bEnterPS = false;
                        else
                                bEnterPS = true;
@@ -971,18 +970,19 @@ static void traffic_status_watchdog(struct rtw_adapter 
*padapter)
                        else
                                LPS_Leave23a(padapter);
                }
-       } else
+       } else {
                LPS_Leave23a(padapter);
+       }
 
-       pmlmepriv->LinkDetectInfo.NumRxOkInPeriod = 0;
-       pmlmepriv->LinkDetectInfo.NumTxOkInPeriod = 0;
-       pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
-       pmlmepriv->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
-       pmlmepriv->LinkDetectInfo.bTxBusyTraffic = bTxBusyTraffic;
-       pmlmepriv->LinkDetectInfo.bRxBusyTraffic = bRxBusyTraffic;
-       pmlmepriv->LinkDetectInfo.bHigherBusyTraffic = bHigherBusyTraffic;
-       pmlmepriv->LinkDetectInfo.bHigherBusyRxTraffic = bHigherBusyRxTraffic;
-       pmlmepriv->LinkDetectInfo.bHigherBusyTxTraffic = bHigherBusyTxTraffic;
+       ldi->NumRxOkInPeriod = 0;
+       ldi->NumTxOkInPeriod = 0;
+       ldi->NumRxUnicastOkInPeriod = 0;
+       ldi->bBusyTraffic = bBusyTraffic;
+       ldi->bTxBusyTraffic = bTxBusyTraffic;
+       ldi->bRxBusyTraffic = bRxBusyTraffic;
+       ldi->bHigherBusyTraffic = bHigherBusyTraffic;
+       ldi->bHigherBusyRxTraffic = bHigherBusyRxTraffic;
+       ldi->bHigherBusyTxTraffic = bHigherBusyTxTraffic;
 }
 
 static void dynamic_chk_wk_hdl(struct rtw_adapter *padapter, u8 *pbuf, int sz)


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to