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=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 2058DC433DF for ; Wed, 27 May 2020 07:12:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E41DF2078C for ; Wed, 27 May 2020 07:12:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ktoSMEgu" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729047AbgE0HMK (ORCPT ); Wed, 27 May 2020 03:12:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728303AbgE0HMJ (ORCPT ); Wed, 27 May 2020 03:12:09 -0400 Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F2DE8C061A0F; Wed, 27 May 2020 00:12:08 -0700 (PDT) Received: by mail-pl1-x643.google.com with SMTP id m7so9814730plt.5; Wed, 27 May 2020 00:12:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=sCw1lGoEROKmEmhA5JVEoEjAugXh66VFW++dgNmaAuk=; b=ktoSMEguPJ8tS33p/nXe54OWEs5xrsGaluX65sfrK1qZgEjolWUpZbQ/S7VI4s6oZ4 nA3+mHOUhZA3ZnCNQ0SJTs/GN5EWsYQlVzcg4VJA4awizjKbDq5MnPt9Vdy6MVyd3bZc 5iy5OHwyoVNF62TFO5iiYt9rzAGbk6rQXMQ+61QhD7fivlin/wC/iC90kq0MegokddOa NKcvgvTgpfMoD94+VCqADurNp8HK+uxzZ0eQEf3Qs7sp3p9AGqMKqGAXMGASuWMNeFw0 +lVF+m5bmZvmK1VHBhqJxIMwGvqs3cleEoXElwbgiVtLwsDFy4wzyB+11GeqpQqzuzN1 U35w== 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:mime-version :content-transfer-encoding; bh=sCw1lGoEROKmEmhA5JVEoEjAugXh66VFW++dgNmaAuk=; b=kV6pVKuO8H/5R8g5cXYavl+HrQoJ/w6RWEdFg/vsJhNVqbLJX9FdpGu3zuRVboNb7l wKTAxmjScK7c3T2t/qwLvWY9gnbm+Jueel5PvT+YhV1iP5hA+JuZqpBanpCJ8AEMObo7 L9E7b/2qUgdPR3Ilf/HZt7NEnR8DCIXLEAA+dXVkDFvxW15LTbnVK8IvigRfizuauEff qxFsjv9A1B/Z/pDn8DJovzf72DNWxDCb+oCEJe6E6tmuuoHAOsJcAz1oBn4TzU4w3OXp nRFOwZ/SzDEKggXyPOd1U/By3acDqyq51M3gW8k09vAZaQeOqH2Tf/ZJ2bTk67bpmkvr To2g== X-Gm-Message-State: AOAM5303P+vvHpRHBMCkEjAWUQQ4JDRKyC9Cx2Mapcd5Omt+nWABKCAq MrEt1c3WrvLmbvRBl8x2EHlcSq0BtjU= X-Google-Smtp-Source: ABdhPJzwIynGMI15C5qfyiQfZjRwRIe6ucirx2w/s3fNOvKzhAtovIMVsZLNyXAeslflPbOp07qhmQ== X-Received: by 2002:a17:90a:248c:: with SMTP id i12mr3442044pje.213.1590563528110; Wed, 27 May 2020 00:12:08 -0700 (PDT) Received: from localhost.localdomain ([2604:1380:4111:8b00::1]) by smtp.gmail.com with ESMTPSA id 10sm1306431pfx.138.2020.05.27.00.12.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 May 2020 00:12:07 -0700 (PDT) From: Nathan Chancellor To: Mauro Carvalho Chehab Cc: Sakari Ailus , linux-media@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com Subject: [PATCH 0/7] media: atomisp: Address several clang warnings Date: Wed, 27 May 2020 00:11:43 -0700 Message-Id: <20200527071150.3381228-1-natechancellor@gmail.com> X-Mailer: git-send-email 2.27.0.rc0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, This series aims to clean up the code while addressing the majority of clang warnings in this driver, some found by the 0day bot and others found by me. There are several enum conversion warnings that happen, which I do not really know how to solve without understanding how exactly this driver works. I would appreciate some guidance or a solution. Below are the warnings, sorry for not wrapping them but they would be hard to read otherwise. ../drivers/staging/media/atomisp/pci/atomisp_subdev.c:49:65: warning: implicit conversion from enumeration type 'enum ia_css_frame_format' to different enumeration type 'enum atomisp_input_format' [-Wenum-conversion] { V4L2_MBUS_FMT_CUSTOM_NV21, 12, 12, CSS_FRAME_FORMAT_NV21, 0, CSS_FRAME_FORMAT_NV21 }, ~ ^~~~~~~~~~~~~~~~~~~~~ ../drivers/staging/media/atomisp//pci/atomisp_compat.h:101:32: note: expanded from macro 'CSS_FRAME_FORMAT_NV21' #define CSS_FRAME_FORMAT_NV21 CSS_ID(CSS_FRAME_FORMAT_NV21) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/staging/media/atomisp//pci/atomisp_compat_css20.h:117:22: note: expanded from macro 'CSS_ID' #define CSS_ID(val) (IA_ ## val) ^~~~~~~~~~ :69:1: note: expanded from here IA_CSS_FRAME_FORMAT_NV21 ^~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/staging/media/atomisp/pci/atomisp_subdev.c:49:39: warning: implicit conversion from enumeration type 'enum ia_css_frame_format' to different enumeration type 'enum atomisp_input_format' [-Wenum-conversion] { V4L2_MBUS_FMT_CUSTOM_NV21, 12, 12, CSS_FRAME_FORMAT_NV21, 0, CSS_FRAME_FORMAT_NV21 }, ~ ^~~~~~~~~~~~~~~~~~~~~ ../drivers/staging/media/atomisp//pci/atomisp_compat.h:101:32: note: expanded from macro 'CSS_FRAME_FORMAT_NV21' #define CSS_FRAME_FORMAT_NV21 CSS_ID(CSS_FRAME_FORMAT_NV21) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/staging/media/atomisp//pci/atomisp_compat_css20.h:117:22: note: expanded from macro 'CSS_ID' #define CSS_ID(val) (IA_ ## val) ^~~~~~~~~~ :68:1: note: expanded from here IA_CSS_FRAME_FORMAT_NV21 ^~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/staging/media/atomisp/pci/atomisp_subdev.c:48:65: warning: implicit conversion from enumeration type 'enum ia_css_frame_format' to different enumeration type 'enum atomisp_input_format' [-Wenum-conversion] { V4L2_MBUS_FMT_CUSTOM_NV12, 12, 12, CSS_FRAME_FORMAT_NV12, 0, CSS_FRAME_FORMAT_NV12 }, ~ ^~~~~~~~~~~~~~~~~~~~~ ../drivers/staging/media/atomisp//pci/atomisp_compat.h:99:32: note: expanded from macro 'CSS_FRAME_FORMAT_NV12' #define CSS_FRAME_FORMAT_NV12 CSS_ID(CSS_FRAME_FORMAT_NV12) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/staging/media/atomisp//pci/atomisp_compat_css20.h:117:22: note: expanded from macro 'CSS_ID' #define CSS_ID(val) (IA_ ## val) ^~~~~~~~~~ :67:1: note: expanded from here IA_CSS_FRAME_FORMAT_NV12 ^~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/staging/media/atomisp/pci/atomisp_subdev.c:48:39: warning: implicit conversion from enumeration type 'enum ia_css_frame_format' to different enumeration type 'enum atomisp_input_format' [-Wenum-conversion] { V4L2_MBUS_FMT_CUSTOM_NV12, 12, 12, CSS_FRAME_FORMAT_NV12, 0, CSS_FRAME_FORMAT_NV12 }, ~ ^~~~~~~~~~~~~~~~~~~~~ ../drivers/staging/media/atomisp//pci/atomisp_compat.h:99:32: note: expanded from macro 'CSS_FRAME_FORMAT_NV12' #define CSS_FRAME_FORMAT_NV12 CSS_ID(CSS_FRAME_FORMAT_NV12) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/staging/media/atomisp//pci/atomisp_compat_css20.h:117:22: note: expanded from macro 'CSS_ID' #define CSS_ID(val) (IA_ ## val) ^~~~~~~~~~ :66:1: note: expanded from here IA_CSS_FRAME_FORMAT_NV12 ^~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/staging/media/atomisp/pci/atomisp_subdev.c:47:34: warning: implicit conversion from enumeration type 'enum ia_css_frame_format' to different enumeration type 'enum atomisp_input_format' [-Wenum-conversion] { MEDIA_BUS_FMT_JPEG_1X8, 8, 8, CSS_FRAME_FORMAT_BINARY_8, 0, ATOMISP_INPUT_FORMAT_BINARY_8 }, ~ ^~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/staging/media/atomisp//pci/atomisp_compat.h:118:35: note: expanded from macro 'CSS_FRAME_FORMAT_BINARY_8' #define CSS_FRAME_FORMAT_BINARY_8 CSS_ID(CSS_FRAME_FORMAT_BINARY_8) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/staging/media/atomisp//pci/atomisp_compat_css20.h:117:22: note: expanded from macro 'CSS_ID' #define CSS_ID(val) (IA_ ## val) ^~~~~~~~~~ :65:1: note: expanded from here IA_CSS_FRAME_FORMAT_BINARY_8 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ 5 warnings generated. Please let me know if there are any comments, cheers! Nathan