From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f65.google.com ([209.85.220.65]:32837 "EHLO mail-pa0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752044AbcICCyY (ORCPT ); Fri, 2 Sep 2016 22:54:24 -0400 Date: Fri, 2 Sep 2016 19:54:21 -0700 From: Alison Schofield To: jic23@kernel.org Cc: afd@ti.com, mtitinger@baylibre.com, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] iio: adc: ina2xx: remove unused debug field from chip global data Message-ID: <20160903025410.GA19426@d830.WORKGROUP> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org commit 1961bce76452 "iio: ina2xx: Remove trace_printk debug statements" removed the code that used the chip->prev_ns field. This patch cleans it up further by removing the unused field and assignments. Signed-off-by: Alison Schofield Cc: Daniel Baluta --- drivers/iio/adc/ina2xx-adc.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c index 955f3fd..59b7d76 100644 --- a/drivers/iio/adc/ina2xx-adc.c +++ b/drivers/iio/adc/ina2xx-adc.c @@ -114,7 +114,6 @@ struct ina2xx_chip_info { struct mutex state_lock; unsigned int shunt_resistor; int avg; - s64 prev_ns; /* track buffer capture time, check for underruns */ int int_time_vbus; /* Bus voltage integration time uS */ int int_time_vshunt; /* Shunt voltage integration time uS */ bool allow_async_readout; @@ -509,8 +508,6 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev) iio_push_to_buffers_with_timestamp(indio_dev, (unsigned int *)data, time_a); - chip->prev_ns = time_a; - return (unsigned long)(time_b - time_a) / 1000; }; @@ -554,8 +551,6 @@ static int ina2xx_buffer_enable(struct iio_dev *indio_dev) dev_dbg(&indio_dev->dev, "Async readout mode: %d\n", chip->allow_async_readout); - chip->prev_ns = iio_get_time_ns(indio_dev); - chip->task = kthread_run(ina2xx_capture_thread, (void *)indio_dev, "%s:%d-%uus", indio_dev->name, indio_dev->id, sampling_us); -- 2.1.4