Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751496AbdIONnA (ORCPT ); Fri, 15 Sep 2017 09:43:00 -0400 Received: from mail3-relais-sop.national.inria.fr ([192.134.164.104]:34553 "EHLO mail3-relais-sop.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751226AbdIONm7 (ORCPT ); Fri, 15 Sep 2017 09:42:59 -0400 X-IronPort-AV: E=Sophos;i="5.42,397,1500933600"; d="scan'208";a="237647001" Date: Fri, 15 Sep 2017 15:42:24 +0200 (CEST) From: Julia Lawall X-X-Sender: jll@hadrien To: Harsha Sharma cc: gregkh@linuxfoundation.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, outreachy-kernel@googlegroups.com Subject: Re: [Outreachy kernel] [PATCH] staging: rtlwifi: delete double assignment In-Reply-To: <1505478887-1820-1-git-send-email-harshasharmaiitr@gmail.com> Message-ID: References: <1505478887-1820-1-git-send-email-harshasharmaiitr@gmail.com> User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2064 Lines: 64 On Fri, 15 Sep 2017, Harsha Sharma wrote: > Remove two adjacent assignments to the same location. > In practice, many such occurences are intentional but > this case don't seem to fall into that category. > Done using following coccinelle semantic patch > > @@ > expression e1,e2,e3; > @@ > > ( > (<+...e1++...+>)=e2; > | > (<+...e1--...+>)=e2; > | > (<+...++e1...+>)=e2; > | > (<+...--e1...+>)=e2; > | > e1=e2; > e1 = <+...e1...+>; > | > *e1=e2; > *e1=e3; > ) > > Signed-off-by: Harsha Sharma > --- > drivers/staging/rtlwifi/base.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/staging/rtlwifi/base.c b/drivers/staging/rtlwifi/base.c > index b88b0e8..68bd124 100644 > --- a/drivers/staging/rtlwifi/base.c > +++ b/drivers/staging/rtlwifi/base.c > @@ -1536,7 +1536,6 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx, > /* EAPOL is seen as in-4way */ > rtlpriv->btcoexist.btc_info.in_4way = true; > rtlpriv->btcoexist.btc_info.in_4way_ts = jiffies; > - rtlpriv->btcoexist.btc_info.in_4way_ts = jiffies; For something like this, it can be useful to do a git blame on the lines. If they were both introduced at the same time, it probably doesn't tell you anything. But if there was one and then someone explicitly introduced another one, then there could have been some reason for doing that. julia > > RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG, > "802.1X %s EAPOL pkt!!\n", (is_tx) ? "Tx" : "Rx"); > -- > 1.9.1 > > -- > You received this message because you are subscribed to the Google Groups "outreachy-kernel" group. > To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com. > To post to this group, send email to outreachy-kernel@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/1505478887-1820-1-git-send-email-harshasharmaiitr%40gmail.com. > For more options, visit https://groups.google.com/d/optout. >