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=-8.8 required=3.0 tests=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_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 25995C282DD for ; Wed, 17 Apr 2019 18:15:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E990820674 for ; Wed, 17 Apr 2019 18:15:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DByxo4tw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731266AbfDQSPf (ORCPT ); Wed, 17 Apr 2019 14:15:35 -0400 Received: from mail-lj1-f194.google.com ([209.85.208.194]:38320 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725848AbfDQSPf (ORCPT ); Wed, 17 Apr 2019 14:15:35 -0400 Received: by mail-lj1-f194.google.com with SMTP id p14so23348300ljg.5; Wed, 17 Apr 2019 11:15:33 -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; bh=PSGrEQsMYrNFGknh2BSQZwqp4P6yAdE1w9wT0OTQrzk=; b=DByxo4tw77sfVEGN1TfMQSmhu3J7cspjWtdlnte4s9Xt0wV+cI7OCDeLsENiqw2bT5 1GImgCgV+GFauYNmx5wVXcmmRK5Eh3CudRfmyxzA8Wdh+ncuXedK15OdXtViJDkQMWfN ZrBbxolZKfZoSNEISfwRXMkZ3f+t5TLEPvgg2tEeErKb0tE7LkeXuy/OP2V0Qg2PR4jT hHWTKoWvuYi/KBFtuGvlmp/TIa5S6CXmq2e0upEYQqJnhE7WCOMumFtvfn9Qx+Y1qve+ CZidH88fgZ/TSZoqGUWvS5/9w9NXlcv1K7owE/YMVFZXJiH0H22SUREaQeSy7IRJ8zUO vHWg== 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; bh=PSGrEQsMYrNFGknh2BSQZwqp4P6yAdE1w9wT0OTQrzk=; b=FanyyYdQgbRUJre5oF9vn8IuBXbyGwh6ZHs87uKEK7bUu0l2fPP3IxvVhLHtCPaRs8 Xfw4Dicgi7GAiZS8RROFtcRIyTqFmHe7ICaB2wOlXFU69dPz54NMv96SdwWijOflWJ3M 4TSxtKQiME4UIZJIr2ECPNLuR+xIa8h4pjaVsLXKxgoKVxl4Z1fciE899ECT0ABOLJVt rfQW5gNgXhds7a6I6tSydwqUVphFKPyZhh1aSzNAC4JM0Xxk5kLwNrFf1gUouIIaMsL4 6/vuYQtGb7AmVpwbpjzl5sFQ413LHFQYnztM2W0fXzCNJ/2F1FStZzGRCUI46v4XwqGP YxzQ== X-Gm-Message-State: APjAAAXSg96OlBdgc0Ht0W0f97PyT85+QYI+gapWm6lHoSJ41W00pgYG TLAZqdk58OYPDL5qvpxGxzw= X-Google-Smtp-Source: APXvYqw8nYlbiW3T6lah3JRI/8z7igYxzG325TPQ1cdFNVO3WUHMzxwxyj+puiik/MoLezT1sl93HQ== X-Received: by 2002:a2e:8507:: with SMTP id j7mr8505087lji.85.1555524932736; Wed, 17 Apr 2019 11:15:32 -0700 (PDT) Received: from localhost.localdomain (62-167-31.netrun.cytanet.com.cy. [62.228.167.31]) by smtp.gmail.com with ESMTPSA id x71sm4763243lff.82.2019.04.17.11.15.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 17 Apr 2019 11:15:31 -0700 (PDT) From: Mohan Kumar To: ak@it-klinger.de Cc: jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] drivers: iio: proximity: This patch fix the following checkpatch warning. Date: Wed, 17 Apr 2019 21:15:25 +0300 Message-Id: <1555524925-15450-1-git-send-email-mohankumar718@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org As per Documentation/timers/timers-howto.txt Msleep < 20ms can sleep for up to 20ms. so use usleep_range. Signed-off-by: Mohan Kumar --- drivers/iio/proximity/mb1232.c | 2 +- drivers/iio/proximity/srf08.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/iio/proximity/mb1232.c b/drivers/iio/proximity/mb1232.c index 166b3e6..74f7eae 100644 --- a/drivers/iio/proximity/mb1232.c +++ b/drivers/iio/proximity/mb1232.c @@ -81,7 +81,7 @@ static s16 mb1232_read_distance(struct mb1232_data *data) } } else { /* use simple sleep if announce irq is not connected */ - msleep(15); + usleep_range(15000, 20000); } ret = i2c_master_recv(client, (char *)&buf, sizeof(buf)); diff --git a/drivers/iio/proximity/srf08.c b/drivers/iio/proximity/srf08.c index f2bf783..605a582 100644 --- a/drivers/iio/proximity/srf08.c +++ b/drivers/iio/proximity/srf08.c @@ -150,7 +150,7 @@ static int srf08_read_ranging(struct srf08_data *data) * polling for not more than 20 ms should be enough */ waittime = 1 + data->range_mm / 172; - msleep(waittime); + usleep_range(waittime * 1000, (waittime * 1000) + 2000); for (i = 0; i < 4; i++) { ret = i2c_smbus_read_byte_data(data->client, SRF08_READ_SW_REVISION); @@ -158,7 +158,7 @@ static int srf08_read_ranging(struct srf08_data *data) /* check if a valid version number is read */ if (ret < 255 && ret > 0) break; - msleep(5); + usleep_range(5000, 15000); } if (ret >= 255 || ret <= 0) { -- 2.7.4