From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: [patch 092/118] iio: adc: qcom-vadc-common: use helpers Date: Thu, 30 Jan 2020 22:16:13 -0800 Message-ID: <20200131061613.irMHzjdbN%akpm@linux-foundation.org> References: <20200130221021.5f0211c56346d5485af07923@linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.29.99]:37024 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726023AbgAaGQP (ORCPT ); Fri, 31 Jan 2020 01:16:15 -0500 In-Reply-To: <20200130221021.5f0211c56346d5485af07923@linux-foundation.org> Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: akinobu.mita@gmail.com, akpm@linux-foundation.org, amit.kucheria@verdurent.com, andy.shevchenko@gmail.com, andy@infradead.org, axboe@fb.com, daniel.lezcano@linaro.org, dvhart@infradead.org, emmanuel.grumbach@intel.com, hch@lst.de, jdelvare@suse.com, jic23@kernel.org, johannes.berg@intel.com, Jonathan.Cameron@huawei.com, kbusch@kernel.org, knaack.h@gmx.de, kvalo@codeaurora.org, lars@metafoo.de, linux-mm@kvack.org, linux@roeck-us.net, luciano.coelho@intel.com, mm-commits@vger.kernel.org, pmeerw@pmeerw.net, rui.zhang@intel.com, sagi@grimberg.me, sgruszka@redhat.com, sujith.thomas@intel.com, torvalds@linux-foundation.org From: Akinobu Mita Subject: iio: adc: qcom-vadc-common: use helpers This switches the qcom-vadc-common to use milli_kelvin_to_millicelsius() in . Link: http://lkml.kernel.org/r/1576386975-7941-13-git-send-email-akinobu.mita@gmail.com Signed-off-by: Akinobu Mita Acked-by: Jonathan Cameron Reviewed-by: Andy Shevchenko Cc: Hartmut Knaack Cc: Lars-Peter Clausen Cc: Peter Meerwald-Stadler Cc: Amit Kucheria Cc: Andy Shevchenko Cc: Christoph Hellwig Cc: Daniel Lezcano Cc: Darren Hart Cc: Emmanuel Grumbach Cc: Guenter Roeck Cc: Jean Delvare Cc: Jens Axboe Cc: Johannes Berg Cc: Jonathan Cameron Cc: Kalle Valo Cc: Keith Busch Cc: Luca Coelho Cc: Sagi Grimberg Cc: Stanislaw Gruszka Cc: Sujith Thomas Cc: Zhang Rui Signed-off-by: Andrew Morton --- drivers/iio/adc/qcom-vadc-common.c | 6 +++--- drivers/iio/adc/qcom-vadc-common.h | 1 - 2 files changed, 3 insertions(+), 4 deletions(-) --- a/drivers/iio/adc/qcom-vadc-common.c~iio-adc-qcom-vadc-common-use-linux-unitsh-helpers +++ a/drivers/iio/adc/qcom-vadc-common.c @@ -6,6 +6,7 @@ #include #include #include +#include #include "qcom-vadc-common.h" @@ -236,8 +237,7 @@ static int qcom_vadc_scale_die_temp(cons voltage = 0; } - voltage -= KELVINMIL_CELSIUSMIL; - *result_mdec = voltage; + *result_mdec = milli_kelvin_to_millicelsius(voltage); return 0; } @@ -325,7 +325,7 @@ static int qcom_vadc_scale_hw_calib_die_ { *result_mdec = qcom_vadc_scale_code_voltage_factor(adc_code, prescale, data, 2); - *result_mdec -= KELVINMIL_CELSIUSMIL; + *result_mdec = milli_kelvin_to_millicelsius(*result_mdec); return 0; } --- a/drivers/iio/adc/qcom-vadc-common.h~iio-adc-qcom-vadc-common-use-linux-unitsh-helpers +++ a/drivers/iio/adc/qcom-vadc-common.h @@ -38,7 +38,6 @@ #define VADC_AVG_SAMPLES_MAX 512 #define ADC5_AVG_SAMPLES_MAX 16 -#define KELVINMIL_CELSIUSMIL 273150 #define PMIC5_CHG_TEMP_SCALE_FACTOR 377500 #define PMIC5_SMB_TEMP_CONSTANT 419400 #define PMIC5_SMB_TEMP_SCALE_FACTOR 356 _