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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 CC8EFC388F9 for ; Mon, 2 Nov 2020 22:35:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6E1E920786 for ; Mon, 2 Nov 2020 22:35:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="MyC2MLo3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726526AbgKBWfh (ORCPT ); Mon, 2 Nov 2020 17:35:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40442 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725829AbgKBWfh (ORCPT ); Mon, 2 Nov 2020 17:35:37 -0500 Received: from mail-ej1-x642.google.com (mail-ej1-x642.google.com [IPv6:2a00:1450:4864:20::642]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 01125C0617A6; Mon, 2 Nov 2020 14:35:37 -0800 (PST) Received: by mail-ej1-x642.google.com with SMTP id w13so7618026eju.13; Mon, 02 Nov 2020 14:35:36 -0800 (PST) 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=J7nOY/CMBrCc1yEj5RA267szHi6fVAQcuYVsfxRG2l4=; b=MyC2MLo3fY+8+mqhUMbKTmdekGYgyuUib/UPpK5ahWOjDMEMJZTv6Jf8qy2hweyWym ZNGogdWY9PHc64A6YjzmB/p9Lgcg2x/Hp8zYISyAFDnuWG2oERhnL5b43raKXso3PzKA QyJ+uELWNrK8RGqOXNbhWsHO+SYXDiPdDdfz0CLXqwXFtnT2MzuMxnocY8MPRsJVmM9/ qQus2vl1ujBWbFirBzOOkUg/JkLRN4f6enrOhU3L3pYzdtzjbqtbM62WpJAblPUVM/zR 59SYp0LJf9PCpgwfeoE4+o060lCjPUPvXCjjdFfKwA9C8CMoqaNNR/8Xg5vtatDzpdjy EYcw== 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=J7nOY/CMBrCc1yEj5RA267szHi6fVAQcuYVsfxRG2l4=; b=bSekBdOio6IR+gufp8XllM5i4qLtHqDUAdE6/G59XEzafRWx3jNlVz40Z39fIpJOZ2 yNn6n3WNeV/474MUs/+9Z796yZ3zModhBfrk8H7lWNe/FP/5QAqMBubMxcrU5u6wd+4C jVX1tIASmA18e89oX5ltKVEsWJK4qNkUcgaMDEOP7aSRZ0GoenSFQTJIzkRnz941TQNe aKiICLE8JOHadgggl2gB2EFXG1jJziXm5CjnCynr/dvc5eNWiV1Ws3eYkZb2vuVoV6wz 2LB6QdSgItr6LWv7Nwyu+b25gjPbptmVZvFEt3CgD1Q1CFPwx0AJNMhx9WSebJk3zqnN wmdQ== X-Gm-Message-State: AOAM530alJTAy555PJpQZT0MTJS43EO4RnCeantOuCBmsFALCOET54a+ zZ4hATxykoiSCw8RgGM4RXVRZuEIEnV5jw== X-Google-Smtp-Source: ABdhPJzf4mBvdfYdod1Rw2hhb5Xvo8/yAKwUJZbnBZdgLyZvf1m34Ub7JEwQD9YeiTwePAGsMc2CuQ== X-Received: by 2002:a17:906:840e:: with SMTP id n14mr5266686ejx.147.1604356535728; Mon, 02 Nov 2020 14:35:35 -0800 (PST) Received: from necip-pc.vpn.ucf.edu ([85.153.224.24]) by smtp.gmail.com with ESMTPSA id la9sm1550707ejb.121.2020.11.02.14.35.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Nov 2020 14:35:35 -0800 (PST) From: Necip Fazil Yildiran To: jic23@kernel.org Cc: pn@denx.de, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, paul@pgazz.com, jeho@cs.utexas.edu, Necip Fazil Yildiran Subject: [PATCH] iio: light: fix kconfig dependency bug for VCNL4035 Date: Tue, 3 Nov 2020 01:35:24 +0300 Message-Id: <20201102223523.572461-1-fazilyildiran@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When VCNL4035 is enabled and IIO_BUFFER is disabled, it results in the following Kbuild warning: WARNING: unmet direct dependencies detected for IIO_TRIGGERED_BUFFER Depends on [n]: IIO [=y] && IIO_BUFFER [=n] Selected by [y]: - VCNL4035 [=y] && IIO [=y] && I2C [=y] The reason is that VCNL4035 selects IIO_TRIGGERED_BUFFER without depending on or selecting IIO_BUFFER while IIO_TRIGGERED_BUFFER depends on IIO_BUFFER. This can also fail building the kernel. Honor the kconfig dependency to remove unmet direct dependency warnings and avoid any potential build failures. Fixes: 55707294c4eb ("iio: light: Add support for vishay vcnl4035") Link: https://bugzilla.kernel.org/show_bug.cgi?id=209883 Signed-off-by: Necip Fazil Yildiran --- drivers/iio/light/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig index cade6dc0305b..33ad4dd0b5c7 100644 --- a/drivers/iio/light/Kconfig +++ b/drivers/iio/light/Kconfig @@ -544,6 +544,7 @@ config VCNL4000 config VCNL4035 tristate "VCNL4035 combined ALS and proximity sensor" + select IIO_BUFFER select IIO_TRIGGERED_BUFFER select REGMAP_I2C depends on I2C -- 2.25.1