From patchwork Mon Nov 29 09:47:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 12643853 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E26EC433EF for ; Mon, 29 Nov 2021 09:50:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245486AbhK2Jx0 (ORCPT ); Mon, 29 Nov 2021 04:53:26 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]:53386 "EHLO dfw.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243997AbhK2JvO (ORCPT ); Mon, 29 Nov 2021 04:51:14 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id ED4F261216; Mon, 29 Nov 2021 09:47:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 49BBAC53FCD; Mon, 29 Nov 2021 09:47:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1638179276; bh=5CENAf/8QanA+lLNHGoriAWyTBD8I6cnLPIi4nuvTN4=; h=From:To:Cc:Subject:Date:From; b=H5x3OCE4WZM12i3Vle4WyTNxy+SESS5l9MQeZY2n7ErMwupHa1wRMhIDBf89g7wm0 6gSP3nnbNkjlvyl5EfRHCHT9yuFlAICe30EKLNuUnfkgpJwvV7j/LK/tpRwFkXXtNL ngawzo+pjvK7MjnPQuBBEVueMaD0DcmNhT89Dcki0PS010FrjtX4z8KjMu49WiD2hB Gbe7aXtjeIzubLax6URGtRpmgiSQWSoZk9ytffAodGu1kBI6yn/I9CQGZat+iZ9dFm X+llPm1yrsTkJuLdmzOSQUGh9OICb+q4/osiwb1c99vuQQuHtvh97hr5+sg2lMOfgk gS60XsLMi2/+g== Received: from mchehab by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1mrdGM-000RAt-2h; Mon, 29 Nov 2021 10:47:54 +0100 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , "Gustavo A. R. Silva" , "Lad, Prabhakar" , Andrew-CT Chen , Andrey Utkin , Andy Gross , Anton Sviridenko , Antti Palosaari , Bjorn Andersson , Bluecherry Maintainers , Hans Verkuil , Hans Verkuil , Houlong Wei , Ismael Luceno , Kees Cook , Malcolm Priestley , Manivannan Sadhasivam , Matthias Brugger , Mauro Carvalho Chehab , Minghsiu Tsai , Nathan Chancellor , Nick Desaulniers , Robert Foss , Todor Tomov , Xiaofeng Cao , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-mediatek@lists.infradead.org, llvm@lists.linux.dev Subject: [PATCH v2 00/20] Solve the remaining issues with clang and W=1 on media Date: Mon, 29 Nov 2021 10:47:32 +0100 Message-Id: X-Mailer: git-send-email 2.33.1 MIME-Version: 1.0 Sender: Mauro Carvalho Chehab To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Currently, using clang with W=1 and CONFIG_WERROR causes media to break. This is reported by builder.linuxtv.org. This series solve the remaining issues. v2: - Use __always_unused for the code we're keeping - Dropped a couple more unused functions - Added reviews got from the first submission and addressed some comments. Mauro Carvalho Chehab (19): media: adv7842: get rid of two unused functions media: saa7134-go7007: get rid of to_state() function media: davinci: get rid of an unused function media: drxd: drop offset var from DownloadMicrocode() media: drxk: drop operation_mode from set_dvbt() media: m88ds3103: drop reg11 calculus from m88ds3103b_select_mclk() media: si21xx: report eventual errors at set_frontend media: solo6x10: mark unused functions as such media: si470x: fix printk warnings with clang media: radio-si476x: drop a container_of() abstraction macro media: lmedm04: don't ignore errors when setting a filter media: au0828-i2c: drop a duplicated function media: adv7604: mark unused functions as such media: adv7511: drop unused functions media: imx290: mark read reg function as __always_unused media: davinci: vpbe_osd: mark read reg function as __always_unused media: mtk-mdp: address a clang warning media: cobalt: drop an unused variable media: mxl5005s: drop some dead code Robert Foss (1): media: camss: Remove unused static function drivers/media/dvb-frontends/drxd_hard.c | 8 ------- drivers/media/dvb-frontends/drxk_hard.c | 23 ++++--------------- drivers/media/dvb-frontends/m88ds3103.c | 6 +---- drivers/media/dvb-frontends/si21xx.c | 7 +++--- drivers/media/i2c/adv7511-v4l2.c | 22 ------------------ drivers/media/i2c/adv7604.c | 18 +++++++-------- drivers/media/i2c/adv7842.c | 10 -------- drivers/media/i2c/imx290.c | 2 +- drivers/media/pci/cobalt/cobalt-cpld.c | 5 +--- drivers/media/pci/saa7134/saa7134-go7007.c | 7 +----- .../media/pci/solo6x10/solo6x10-v4l2-enc.c | 12 +++++----- drivers/media/platform/davinci/vpbe_osd.c | 2 +- drivers/media/platform/davinci/vpif_capture.c | 11 --------- drivers/media/platform/mtk-mdp/mtk_mdp_core.c | 2 +- .../media/platform/qcom/camss/camss-vfe-170.c | 7 ------ drivers/media/radio/radio-si476x.c | 6 ----- drivers/media/radio/si470x/radio-si470x-i2c.c | 4 ++-- drivers/media/radio/si470x/radio-si470x-usb.c | 8 +++---- drivers/media/tuners/mxl5005s.c | 14 +---------- drivers/media/usb/au0828/au0828-i2c.c | 7 ------ drivers/media/usb/dvb-usb-v2/lmedm04.c | 3 +++ 21 files changed, 40 insertions(+), 144 deletions(-)