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=-2.8 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_GIT 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 6E699C004D3 for ; Wed, 24 Oct 2018 07:36:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1455D20833 for ; Wed, 24 Oct 2018 07:36:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="eTQKXXem" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1455D20833 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729653AbeJXQC6 (ORCPT ); Wed, 24 Oct 2018 12:02:58 -0400 Received: from mail-wm1-f68.google.com ([209.85.128.68]:53574 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729628AbeJXQC6 (ORCPT ); Wed, 24 Oct 2018 12:02:58 -0400 Received: by mail-wm1-f68.google.com with SMTP id f8-v6so1838502wmc.3 for ; Wed, 24 Oct 2018 00:36:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id; bh=++AfYWWrLqJTxzNSR1D5w/4MmESVT6V4dLevIoAsDqs=; b=eTQKXXemhvSI/pK7zTKaD+mADiv2JMTOOJqMt7IrXJHBUl/Vvj15p9uAg/h2aa1PyA 8IjvpCq3NO2p/AVJieeA/Yb+uQt/jajn+Z9VCbq4KPFFOQ9wFBqfENpV8Wv7UlJ6AiWn +shG771dN4vpxm5glqVE6w6O9PeuBgHsKK1lFg/M/sqLW+5gb7FsnJDYVkNJXSvuJmnC ryPCDjm9m095pSV7Do4eXUYVFjCO+jLtSJ6se2KZvZxhuN+zb0g7KxWFnd/UgrD2ityy Tqr15Iezn0e8AliCFw3xvV9TfdiWAvEZq7HBsMoh/hCkC5lOS9uloU8eK0asYLeSLgU+ tbYQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=++AfYWWrLqJTxzNSR1D5w/4MmESVT6V4dLevIoAsDqs=; b=QkWzmsZU0ZJg87SOLYK19yL2INXV1h6UcD6nstX49PH4GFIlQjyWBr4Ax3dNo4q7nZ DZjGLE6x60jVo0JlyvxI2j6eBv0VtuX14/b70bGXm+v1wTaNzdHjqYPEd0GvTTlph3lO VnTSWdxzkxnajAWZrpwndngQx9xiuHjU0fBPa39waj0Re5Ss+Wqsee69iEdqzbTh84vi eXIQh0tSat2VoFxLQTX+m3DRdR82wUsYFak9n7J6TX1UhUnhUClVHQ4JQhN3rTM1FLjr mNxSVOXiiw2t+a1SctWwQQ7ChpsTAyXvl2+Wx0kfGZWYw8LdNOGKfUbXaqXQl0ByUREe aU7g== X-Gm-Message-State: AGRZ1gIaQXZUVq9olCRHgSznnLRrU4JLnDA80g1uFRHx20ffPNpfFRp9 ch5UtngVIpvAhZpQo5nkuLWfBQ== X-Google-Smtp-Source: AJdET5ecwasJrJmZYl29u6UbjMcKiY18v+XaQw7sjr2pJnkPVWhVoZuN/SqjF1g+GlxU+ZeQz1BkxQ== X-Received: by 2002:a1c:a345:: with SMTP id m66-v6mr1497386wme.104.1540366561516; Wed, 24 Oct 2018 00:36:01 -0700 (PDT) Received: from localhost.localdomain ([51.15.160.169]) by smtp.googlemail.com with ESMTPSA id b139-v6sm6254351wmd.36.2018.10.24.00.36.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 24 Oct 2018 00:36:00 -0700 (PDT) From: Corentin Labbe To: Gilles.Muller@lip6.fr, Julia.Lawall@lip6.fr, agust@denx.de, airlied@linux.ie, alexandre.torgue@st.com, alistair@popple.id.au, benh@kernel.crashing.org, carlo@caione.org, davem@davemloft.net, galak@kernel.crashing.org, joabreu@synopsys.com, khilman@baylibre.com, matthias.bgg@gmail.com, maxime.ripard@bootlin.com, michal.lkml@markovi.net, mpe@ellerman.id.au, mporter@kernel.crashing.org, narmstrong@baylibre.com, nicolas.palix@imag.fr, oss@buserror.net, paulus@samba.org, peppe.cavallaro@st.com, tj@kernel.org, vitb@kernel.crashing.org, wens@csie.org Cc: cocci@systeme.lip6.fr, dri-devel@lists.freedesktop.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, netdev@vger.kernel.org, linux-sunxi@googlegroups.com, Corentin Labbe Subject: [PATCH v3 0/7] include: add setbits32/clrbits32/clrsetbits32/setbits64/clrbits64/clrsetbits64 Date: Wed, 24 Oct 2018 07:35:46 +0000 Message-Id: <1540366553-18541-1-git-send-email-clabbe@baylibre.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello This patchset adds a new set of functions which are open-coded in lot of place. Basicly the pattern is always the same, "read, modify a bit, write" some driver and the powerpc arch already have thoses pattern them as functions. (like ahci_sunxi.c or dwmac-meson8b) The first patch rename some powerpc functions for being consistent with the new name convention. The second patch adds the header with all setbits functions. The third patch is a try to implement a coccinelle semantic patch to find all place where xxxbits function could be used. It should not be merged since it is un-finalized. For the moment, the "add setbits.h header" is not working and need a future coccinelle version. The four last patch are example of some drivers conversion. Thoses patchs give an example of the reduction of code won by using xxxbits32. I would like to thanks Julia Lawall for her help on the coccinelle patch. Note that I dont know which maintainer will take the linux/setbits.h include patch. Regards Changes since v2: - Fixed patch title - Fixed style problems - shorted macro arguments name Changes since v1: - renamed LE functions to _leXX - updated coccinnelle patch with JLawall's comments Corentin Labbe (7): powerpc: rename setbits32/clrbits32 to setbits_be32/clrbits_be32 include: add setbits_leXX/clrbits_leXX/clrsetbits_leXX in linux/setbits.h coccinelle: add xxxsetbits_leXX converting spatch ata: ahci_sunxi: use xxxsetbitsi_le32 functions net: ethernet: stmmac: dwmac-sun8i: use xxxsetbits_le32 drm: meson: use xxxsetbits_le32 net: stmmac: dwmac-meson8b: use xxxsetbits_le32 arch/powerpc/include/asm/fsl_lbc.h | 2 +- arch/powerpc/include/asm/io.h | 4 +- arch/powerpc/platforms/44x/canyonlands.c | 4 +- arch/powerpc/platforms/4xx/gpio.c | 28 +- arch/powerpc/platforms/512x/pdm360ng.c | 6 +- arch/powerpc/platforms/52xx/mpc52xx_common.c | 6 +- arch/powerpc/platforms/52xx/mpc52xx_gpt.c | 12 +- arch/powerpc/platforms/82xx/ep8248e.c | 2 +- arch/powerpc/platforms/82xx/km82xx.c | 6 +- arch/powerpc/platforms/82xx/mpc8272_ads.c | 10 +- arch/powerpc/platforms/82xx/pq2.c | 2 +- arch/powerpc/platforms/82xx/pq2ads-pci-pic.c | 4 +- arch/powerpc/platforms/82xx/pq2fads.c | 10 +- arch/powerpc/platforms/83xx/km83xx.c | 6 +- arch/powerpc/platforms/83xx/mpc836x_mds.c | 2 +- arch/powerpc/platforms/85xx/mpc85xx_mds.c | 2 +- arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c | 4 +- arch/powerpc/platforms/85xx/mpc85xx_rdb.c | 2 +- arch/powerpc/platforms/85xx/p1022_ds.c | 6 +- arch/powerpc/platforms/85xx/p1022_rdk.c | 6 +- arch/powerpc/platforms/85xx/t1042rdb_diu.c | 6 +- arch/powerpc/platforms/85xx/twr_p102x.c | 2 +- arch/powerpc/platforms/86xx/mpc8610_hpcd.c | 6 +- arch/powerpc/platforms/8xx/adder875.c | 2 +- arch/powerpc/platforms/8xx/m8xx_setup.c | 4 +- arch/powerpc/platforms/8xx/mpc86xads_setup.c | 4 +- arch/powerpc/platforms/8xx/mpc885ads_setup.c | 28 +- .../platforms/embedded6xx/flipper-pic.c | 6 +- arch/powerpc/platforms/embedded6xx/hlwd-pic.c | 8 +- arch/powerpc/platforms/embedded6xx/wii.c | 12 +- arch/powerpc/sysdev/cpm1.c | 26 +- arch/powerpc/sysdev/cpm2.c | 16 +- arch/powerpc/sysdev/cpm_common.c | 4 +- arch/powerpc/sysdev/fsl_85xx_l2ctlr.c | 16 +- arch/powerpc/sysdev/fsl_lbc.c | 2 +- arch/powerpc/sysdev/fsl_pci.c | 12 +- arch/powerpc/sysdev/fsl_pmc.c | 2 +- arch/powerpc/sysdev/fsl_rcpm.c | 74 +-- arch/powerpc/sysdev/fsl_rio.c | 4 +- arch/powerpc/sysdev/fsl_rmu.c | 9 +- arch/powerpc/sysdev/mpic_timer.c | 12 +- drivers/ata/ahci_sunxi.c | 62 +-- drivers/gpu/drm/meson/meson_crtc.c | 14 +- drivers/gpu/drm/meson/meson_dw_hdmi.c | 33 +- drivers/gpu/drm/meson/meson_plane.c | 13 +- drivers/gpu/drm/meson/meson_registers.h | 3 - drivers/gpu/drm/meson/meson_venc.c | 13 +- drivers/gpu/drm/meson/meson_venc_cvbs.c | 4 +- drivers/gpu/drm/meson/meson_viu.c | 65 +-- drivers/gpu/drm/meson/meson_vpp.c | 22 +- .../ethernet/stmicro/stmmac/dwmac-meson8b.c | 56 +- .../net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 62 +-- include/linux/setbits.h | 84 +++ scripts/add_new_include_in_source.py | 61 +++ scripts/coccinelle/misc/setbits32.cocci | 487 ++++++++++++++++++ .../coccinelle/misc/setbits32_relaxed.cocci | 487 ++++++++++++++++++ scripts/coccinelle/misc/setbits64.cocci | 487 ++++++++++++++++++ scripts/coccinelle/misc/setbits_dev.cocci | 235 +++++++++ 58 files changed, 2172 insertions(+), 395 deletions(-) create mode 100644 include/linux/setbits.h create mode 100755 scripts/add_new_include_in_source.py create mode 100644 scripts/coccinelle/misc/setbits32.cocci create mode 100644 scripts/coccinelle/misc/setbits32_relaxed.cocci create mode 100644 scripts/coccinelle/misc/setbits64.cocci create mode 100644 scripts/coccinelle/misc/setbits_dev.cocci -- 2.18.1