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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 99E61C47082 for ; Mon, 7 Jun 2021 14:48:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 816EE610FC for ; Mon, 7 Jun 2021 14:48:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231186AbhFGOuk (ORCPT ); Mon, 7 Jun 2021 10:50:40 -0400 Received: from mail-qk1-f178.google.com ([209.85.222.178]:36742 "EHLO mail-qk1-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231185AbhFGOug (ORCPT ); Mon, 7 Jun 2021 10:50:36 -0400 Received: by mail-qk1-f178.google.com with SMTP id i68so13302539qke.3; Mon, 07 Jun 2021 07:48:32 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=pZEpqN5lTrDO7dxKwL5kRWjhFH4pUfCWGaaBkcuE30k=; b=UAxsYIy8bY8fL1e4mALCCxIFxxf0DGNT6fWLklHjZ3iV5VxX1AgFx3oy21r0KV7xMz OU9C10msXrzC4uwHYMFDZbJlHYgZDixraYinhL7VicS/TGHmxz1ExNZQmKpWg1Eiltj9 DBObshrm3oKFTW1NNyUqpe65vyUJT/qLA0u7un7diRoO8WN+iKW8WmSkZ9lMqUGLacrm TuDYKV3nRegtVibkm/HfgAjBPHADT3SBn26G9WvHDmBhAb72pz/jRfg0dNjbMQg+6RYm 71Ee8tJk+CVJD6QwmFvJXmuoFmh7CMSZoHOIp8hfKAqriqx2+SScd/fgVZweTovkXN51 s7oQ== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=pZEpqN5lTrDO7dxKwL5kRWjhFH4pUfCWGaaBkcuE30k=; b=X55d9TJKkhiQOmAkLtvTtgUDhwdUM/IsbDsV5tOTxdE6Tyh57xgZUTDYR6y2QJULpe RbSWnm5nPR0EH3C9DFWxuislgLHrMXmOS+eit3p1Ds7aicFu0eIMYKytu9ClE2tOTQ01 V0jw2O/7QzOOoeLXT8qNU7pp/c9Ff5fpgT3j2bKznmWBDdvadCHAggeROiFMTHk/AEfr BLSK2bWjPS5yVot3xjBdDmHrflrPnOrbqu9F9HVjKY/G3c+z+Mq+3bPSiwNILIWBI/se +S+gCGnuiknrTUY3e6SAPnQ5v/6ZQYIh1kMWG7e2iGeGLLxTqA6l2va7BKCaOyaj3Caw mW+A== X-Gm-Message-State: AOAM5310IfT0mxAqtG6ueTQGYduXBqzNMt9GNmcVGHLP9gNP4Md3riUx taMG9KvdH5YEKT7ZOjF4r1s= X-Google-Smtp-Source: ABdhPJzP7D2Di8IfZFHm+qtPNryI4oP9/7XIu5uDL7X92h2b6+0rX+F7hbZCE3/Q7U+qumFYZiq04A== X-Received: by 2002:a05:620a:1675:: with SMTP id d21mr16678498qko.390.1623077252084; Mon, 07 Jun 2021 07:47:32 -0700 (PDT) Received: from shaak.xiphos.ca (198-48-202-89.cpe.pppoe.ca. [198.48.202.89]) by smtp.gmail.com with ESMTPSA id s7sm4157855qkp.35.2021.06.07.07.47.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Jun 2021 07:47:31 -0700 (PDT) From: Liam Beguin To: liambeguin@gmail.com, peda@axentia.se, jic23@kernel.org, lars@metafoo.de, pmeerw@pmeerw.net Cc: linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, robh+dt@kernel.org Subject: [PATCH v2 4/8] iio: inkern: return valid type on raw to processed conversion Date: Mon, 7 Jun 2021 10:47:14 -0400 Message-Id: <20210607144718.1724413-5-liambeguin@gmail.com> X-Mailer: git-send-email 2.30.1.489.g328c10930387 In-Reply-To: <20210607144718.1724413-1-liambeguin@gmail.com> References: <20210607144718.1724413-1-liambeguin@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Liam Beguin iio_convert_raw_to_processed_unlocked() applies the offset and scale of a channel on it's raw value. The processed value returned is always an integer. Return IIO_VAL_INT so that consumers can use this return value directly. Signed-off-by: Liam Beguin --- drivers/iio/inkern.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c index 0b5667f22b1d..00d234e87234 100644 --- a/drivers/iio/inkern.c +++ b/drivers/iio/inkern.c @@ -618,7 +618,7 @@ static int iio_convert_raw_to_processed_unlocked(struct iio_channel *chan, * raw value and return. */ *processed = raw * scale; - return 0; + return IIO_VAL_INT; } switch (scale_type) { @@ -652,7 +652,7 @@ static int iio_convert_raw_to_processed_unlocked(struct iio_channel *chan, return -EINVAL; } - return 0; + return IIO_VAL_INT; } int iio_convert_raw_to_processed(struct iio_channel *chan, int raw, -- 2.30.1.489.g328c10930387