From nobody Sun Feb 8 22:58:28 2026 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 E478EC001DF for ; Tue, 1 Aug 2023 17:50:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231477AbjHARum (ORCPT ); Tue, 1 Aug 2023 13:50:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48398 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231945AbjHARue (ORCPT ); Tue, 1 Aug 2023 13:50:34 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 891931BF3 for ; Tue, 1 Aug 2023 10:49:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1690912181; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=c9F/mZ8r3UfV+OIZ7ILNLdJAv9iDV2O+GTrVi9NsxDI=; b=a854x+ipoUcRUHj/6jUUoa4Nno1vbX8u6v0DUANEYTTFxAEPciHfgxglpI+Kvtve8E9Nys 3ambPVg/pCwFMEl0QuE1fMnQxRBOWe2ZniJUE2ZmZTwe7hx1TuJXkZBW7Ipa6tHIqs6qS3 +YmkcMGP5Tj+oo7IWzLu4G/8GjE92CU= Received: from mail-yw1-f199.google.com (mail-yw1-f199.google.com [209.85.128.199]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-548-j6clVZ5uP4uzTBjZvZHBjA-1; Tue, 01 Aug 2023 13:49:39 -0400 X-MC-Unique: j6clVZ5uP4uzTBjZvZHBjA-1 Received: by mail-yw1-f199.google.com with SMTP id 00721157ae682-584375eacacso54367007b3.0 for ; Tue, 01 Aug 2023 10:49:39 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690912179; x=1691516979; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=c9F/mZ8r3UfV+OIZ7ILNLdJAv9iDV2O+GTrVi9NsxDI=; b=Lt+aiPfUjPMKWsKgMbMu6LN/2fhnZLKFI3Awkctz2Ho1/Knh1B3if9FDAdNb8VIPXz nlj5ZdzJBYncCOTo0o7E5xcXaR7diVZgLo7RGSL2eO8R9djvcIOn+QC7qfYia9jsuslg Cejuucd8yUbAYv+z4k0Qo0bmoxcO3blHeWNBs4gTV4wO4OtGx313ol0Q0OQdbjadHTDp 2bGBLg/dL3bdZkSCum9Jk4Lfoi+qSrZ0MNKVMQI3nmcSuuALoInk/WC1F/I+6mtTJm6h gP75PdNC/X3FjsgqUH0r9jODgeKeuVh73Vf8eD/q3xvwqRu3mzWFvCsXcSlxETvYI1f+ m7yg== X-Gm-Message-State: ABy/qLYn2sPR/4X4n8GvEWweY1ObtACCeeK2i7HWX0CyrBGW718tnS6Q kjxWM8Zb5BPtvSRLl+8JazfWt/bjQCf3qzdDXFpi8Nb4NsfaVQZrKp7u+JzDKEVAnT3/+zIQCtt MkbYhMJLl61SeSr/Z7i7MVPVL X-Received: by 2002:a81:6c92:0:b0:583:d722:9ae9 with SMTP id h140-20020a816c92000000b00583d7229ae9mr11884616ywc.41.1690912179345; Tue, 01 Aug 2023 10:49:39 -0700 (PDT) X-Google-Smtp-Source: APBJJlGKuCd2ijiy8jn5tU9B4qxUFyex8KCYNiPvYKYYRM54/JwQpKLWyFpWCyqJn+yuNOiafcQkBw== X-Received: by 2002:a81:6c92:0:b0:583:d722:9ae9 with SMTP id h140-20020a816c92000000b00583d7229ae9mr11884609ywc.41.1690912179086; Tue, 01 Aug 2023 10:49:39 -0700 (PDT) Received: from brian-x1.. ([2600:381:222b:e67:295d:9324:c84:3382]) by smtp.gmail.com with ESMTPSA id k187-20020a0dc8c4000000b005773afca47bsm3881728ywd.27.2023.08.01.10.49.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Aug 2023 10:49:38 -0700 (PDT) From: Brian Masney To: masahiroy@kernel.org Cc: linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org Subject: [PATCH 2/2] scripts: add kconfig lookup script Date: Tue, 1 Aug 2023 13:49:22 -0400 Message-ID: <20230801174922.333700-3-bmasney@redhat.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230801174922.333700-1-bmasney@redhat.com> References: <20230801174922.333700-1-bmasney@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add a script that allows looking up the full Kconfig entry based on the symbol name. Documentation and example usage is found at the top of the script itself. Signed-off-by: Brian Masney --- scripts/kconfig/lookup.sh | 77 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100755 scripts/kconfig/lookup.sh diff --git a/scripts/kconfig/lookup.sh b/scripts/kconfig/lookup.sh new file mode 100755 index 000000000000..d1ff52b23835 --- /dev/null +++ b/scripts/kconfig/lookup.sh @@ -0,0 +1,77 @@ +#!/usr/bin/env bash +# SPDX-License-Identifier: GPL-2.0-only +# +# Copyright (C) 2023 Red Hat, Inc. All Rights Reserved. +# Written by Brian Masney +# +# This script takes as input one or more Kconfig symbols and outputs the f= ull +# entry from the Kconfig file. It can be invoked by reading a list of symb= ol +# names from either stdin or as command line arguments. Example output: +# +# x1:~/src/linux$ ./scripts/kconfig/lookup.sh TSL2772 SOUND +# # drivers/iio/light/Kconfig +# config TSL2772 +# tristate "TAOS TSL/TMD2x71 and TSL/TMD2x72 Family of light and proxi= mity sensors" +# depends on I2C +# help +# Support for: tsl2571, tsl2671, tmd2671, tsl2771, tmd2771, tsl2572,= tsl2672, +# tmd2672, tsl2772, tmd2772 devices. +# Provides iio_events and direct access via sysfs. +# +# # arch/um/drivers/Kconfig +# config SOUND +# tristate +# default UML_SOUND +# +# # sound/Kconfig +# menuconfig SOUND +# tristate "Sound card support" +# depends on HAS_IOMEM +# help +# If you have a sound card in your computer, i.e. if it can say more +# than an occasional beep, say Y. + + +process_kconfig() +{ + KCONFIG=3D"${1/CONFIG_/}" + + FOUND=3D0 + for KCONFIG_FILE in $(git grep -E "^(config|menuconfig) ${KCONFIG}$" | \ + awk -F: '{print $1}') ; do + echo "# ${KCONFIG_FILE}" + awk "/^(config|menuconfig) ${KCONFIG}$/{ m=3D1; print; next; } \ + /^(choice|comment|config|end|if|menuconfig|source)/ { m=3D0; } m" \ + "${KCONFIG_FILE}" + FOUND=3D1 + done + + if [[ "${FOUND}" =3D "0" ]] ; then + echo "Skipping ${KCONFIG} since Kconfig symbol is not found" >&2 + return 1 + fi + +} + +# Run this script from the toplevel kernel source directory. +SCRIPT_PATH=3D$(readlink -f "$0") +cd "$(dirname "${SCRIPT_PATH}")/../.." || exit 1 + +RET=3D0 +if [[ $# =3D=3D 0 ]] ; then + # Read Kconfig names from stdin + while read -r KCONFIG ; do + if ! process_kconfig "${KCONFIG}" ; then + RET=3D1 + fi + done +else + # Read Kconfig names from the command line arguments + for NUM in $(seq 1 "$#") ; do + if ! process_kconfig "${!NUM}" ; then + RET=3D1 + fi + done +fi + +exit "${RET}" --=20 2.41.0