From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4C1FC43461 for ; Sat, 29 Aug 2020 19:48:32 +0000 (UTC) Received: from isis.lip6.fr (isis.lip6.fr [132.227.60.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 83A5E20776 for ; Sat, 29 Aug 2020 19:48:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 83A5E20776 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=inria.fr Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=cocci-bounces@systeme.lip6.fr Received: from systeme.lip6.fr (systeme.lip6.fr [132.227.104.7]) by isis.lip6.fr (8.15.2/8.15.2) with ESMTP id 07TJmERh010880; Sat, 29 Aug 2020 21:48:14 +0200 (CEST) Received: from systeme.lip6.fr (systeme.lip6.fr [127.0.0.1]) by systeme.lip6.fr (Postfix) with ESMTP id 86738777D; Sat, 29 Aug 2020 21:48:14 +0200 (CEST) Received: from isis.lip6.fr (isis.lip6.fr [132.227.60.2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by systeme.lip6.fr (Postfix) with ESMTPS id D95023F6C for ; Sat, 29 Aug 2020 21:48:12 +0200 (CEST) Received: from mail2-relais-roc.national.inria.fr (mail2-relais-roc.national.inria.fr [192.134.164.83]) by isis.lip6.fr (8.15.2/8.15.2) with ESMTPS id 07TJmCN3014329 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Sat, 29 Aug 2020 21:48:12 +0200 (CEST) X-IronPort-AV: E=Sophos;i="5.76,359,1592863200"; d="scan'208";a="465221526" Received: from abo-173-121-68.mrs.modulonet.fr (HELO hadrien) ([85.68.121.173]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Aug 2020 21:48:12 +0200 Date: Sat, 29 Aug 2020 21:48:11 +0200 (CEST) From: Julia Lawall X-X-Sender: jll@hadrien To: Joe Perches In-Reply-To: <489164b541e344f254b70429e4f6d467e1602931.camel@perches.com> Message-ID: References: <20200811210127.11889-1-efremov@linux.com> <489164b541e344f254b70429e4f6d467e1602931.camel@perches.com> User-Agent: Alpine 2.22 (DEB 394 2020-01-19) MIME-Version: 1.0 X-Greylist: Sender IP whitelisted, Sender e-mail whitelisted, not delayed by milter-greylist-4.4.3 (isis.lip6.fr [132.227.60.2]); Sat, 29 Aug 2020 21:48:14 +0200 (CEST) X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.4.3 (isis.lip6.fr [132.227.60.2]); Sat, 29 Aug 2020 21:48:12 +0200 (CEST) X-Scanned-By: MIMEDefang 2.78 on 132.227.60.2 X-Scanned-By: MIMEDefang 2.78 on 132.227.60.2 Cc: Kees Cook , "Gustavo A . R . Silva" , cocci@systeme.lip6.fr, linux-kernel@vger.kernel.org Subject: Re: [Cocci] [RFC PATCH] coccinelle: misc: add uninitialized_var.cocci script X-BeenThere: cocci@systeme.lip6.fr X-Mailman-Version: 2.1.13 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: cocci-bounces@systeme.lip6.fr Errors-To: cocci-bounces@systeme.lip6.fr On Sat, 29 Aug 2020, Joe Perches wrote: > On Sat, 2020-08-29 at 21:36 +0200, Julia Lawall wrote: > > > > On Wed, 12 Aug 2020, Denis Efremov wrote: > > > > > Commit 63a0895d960a ("compiler: Remove uninitialized_var() macro") and > > > commit 4b19bec97c88 ("docs: deprecated.rst: Add uninitialized_var()") > > > removed uninitialized_var() and deprecated it. > > > > > > The purpose of this script is to prevent new occurrences of open-coded > > > variants of uninitialized_var(). > > > > Cc: Kees Cook > > > Cc: Gustavo A. R. Silva > > > Signed-off-by: Denis Efremov > > > > Applied, without the commented out part. > > > > I only got three warnings, though. Perhaps the others have been fixed? > > uninitialized_var does not exist in -next OK, if it seems better, I can remove it. Out of the threee reported, one was a completely unnecessary initialization. julia _______________________________________________ Cocci mailing list Cocci@systeme.lip6.fr https://systeme.lip6.fr/mailman/listinfo/cocci From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 89705C433E7 for ; Sat, 29 Aug 2020 19:48:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 70BED20776 for ; Sat, 29 Aug 2020 19:48:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728505AbgH2TsP (ORCPT ); Sat, 29 Aug 2020 15:48:15 -0400 Received: from mail2-relais-roc.national.inria.fr ([192.134.164.83]:35513 "EHLO mail2-relais-roc.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728380AbgH2TsN (ORCPT ); Sat, 29 Aug 2020 15:48:13 -0400 X-IronPort-AV: E=Sophos;i="5.76,359,1592863200"; d="scan'208";a="465221526" Received: from abo-173-121-68.mrs.modulonet.fr (HELO hadrien) ([85.68.121.173]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Aug 2020 21:48:12 +0200 Date: Sat, 29 Aug 2020 21:48:11 +0200 (CEST) From: Julia Lawall X-X-Sender: jll@hadrien To: Joe Perches cc: Denis Efremov , cocci@systeme.lip6.fr, linux-kernel@vger.kernel.org, Kees Cook , "Gustavo A . R . Silva" Subject: Re: [RFC PATCH] coccinelle: misc: add uninitialized_var.cocci script In-Reply-To: <489164b541e344f254b70429e4f6d467e1602931.camel@perches.com> Message-ID: References: <20200811210127.11889-1-efremov@linux.com> <489164b541e344f254b70429e4f6d467e1602931.camel@perches.com> User-Agent: Alpine 2.22 (DEB 394 2020-01-19) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 29 Aug 2020, Joe Perches wrote: > On Sat, 2020-08-29 at 21:36 +0200, Julia Lawall wrote: > > > > On Wed, 12 Aug 2020, Denis Efremov wrote: > > > > > Commit 63a0895d960a ("compiler: Remove uninitialized_var() macro") and > > > commit 4b19bec97c88 ("docs: deprecated.rst: Add uninitialized_var()") > > > removed uninitialized_var() and deprecated it. > > > > > > The purpose of this script is to prevent new occurrences of open-coded > > > variants of uninitialized_var(). > > > > Cc: Kees Cook > > > Cc: Gustavo A. R. Silva > > > Signed-off-by: Denis Efremov > > > > Applied, without the commented out part. > > > > I only got three warnings, though. Perhaps the others have been fixed? > > uninitialized_var does not exist in -next OK, if it seems better, I can remove it. Out of the threee reported, one was a completely unnecessary initialization. julia