From patchwork Wed Jan 1 07:43:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julia Lawall X-Patchwork-Id: 207470 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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=no 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 578C7C2D0DE for ; Wed, 1 Jan 2020 08:21:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2AC20206E0 for ; Wed, 1 Jan 2020 08:21:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726837AbgAAIUO (ORCPT ); Wed, 1 Jan 2020 03:20:14 -0500 Received: from mail2-relais-roc.national.inria.fr ([192.134.164.83]:56955 "EHLO mail2-relais-roc.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725783AbgAAIUN (ORCPT ); Wed, 1 Jan 2020 03:20:13 -0500 X-IronPort-AV: E=Sophos;i="5.69,382,1571695200"; d="scan'208";a="429578748" Received: from palace.rsr.lip6.fr (HELO palace.lip6.fr) ([132.227.105.202]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/AES128-SHA256; 01 Jan 2020 09:20:08 +0100 From: Julia Lawall To: Jernej Skrabec Cc: kernel-janitors@vger.kernel.org, Jonas Karlman , Laurent Pinchart , linuxppc-dev@lists.ozlabs.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org, linux-nfs@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH 00/16] constify copied structure Date: Wed, 1 Jan 2020 08:43:18 +0100 Message-Id: <1577864614-5543-1-git-send-email-Julia.Lawall@inria.fr> X-Mailer: git-send-email 1.9.1 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Make const static structures that are just copied into other structures. The semantic patch that detects the opportunity for this change is as follows: (http://coccinelle.lip6.fr/) @r disable optional_qualifier@ identifier i,j; position p; @@ static struct i j@p = { ... }; @upd@ position p1; identifier r.j; expression e; @@ e = j@p1 @ref@ position p2 != {r.p,upd.p1}; identifier r.j; @@ j@p2 @script:ocaml depends on upd && !ref@ i << r.i; j << r.j; p << r.p; @@ if j = (List.hd p).current_element then Coccilib.print_main i p --- arch/powerpc/sysdev/mpic.c | 4 ++-- drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c | 2 +- drivers/media/i2c/mt9v111.c | 2 +- drivers/media/platform/davinci/isif.c | 2 +- drivers/media/usb/cx231xx/cx231xx-dvb.c | 2 +- drivers/media/usb/dvb-usb-v2/anysee.c | 4 ++-- drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c | 2 +- drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c | 2 +- drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c | 2 +- drivers/ptp/ptp_clockmatrix.c | 2 +- drivers/usb/gadget/udc/atmel_usba_udc.c | 2 +- drivers/video/fbdev/sa1100fb.c | 2 +- net/sunrpc/xdr.c | 2 +- sound/isa/ad1816a/ad1816a_lib.c | 2 +- sound/pci/hda/hda_controller.c | 2 +- sound/soc/qcom/qdsp6/q6asm-dai.c | 2 +- 16 files changed, 18 insertions(+), 18 deletions(-)