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iio: ina2xx: Remove trace_printk debug statments

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These are generally for devlopment use only, remove these
from performance-critical code, convert to dev_dbg elswhere.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Andrew F. Davis 2016-02-24 11:38:47 -06:00 committed by Jonathan Cameron
parent 7906dd52c5
commit 1961bce764
1 changed files with 7 additions and 14 deletions
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21
drivers/iio/adc/ina2xx-adc.c
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@ -440,7 +440,6 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
struct ina2xx_chip_info *chip = iio_priv(indio_dev); struct ina2xx_chip_info *chip = iio_priv(indio_dev);
unsigned short data[8]; unsigned short data[8];
int bit, ret, i = 0; int bit, ret, i = 0;
unsigned long buffer_us, elapsed_us;
s64 time_a, time_b; s64 time_a, time_b;
unsigned int alert; unsigned int alert;
@ -464,8 +463,6 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
return ret; return ret;
alert &= INA266_CVRF; alert &= INA266_CVRF;
trace_printk("Conversion ready: %d\n", !!alert);
} while (!alert); } while (!alert);
/* /*
@ -490,14 +487,9 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
iio_push_to_buffers_with_timestamp(indio_dev, iio_push_to_buffers_with_timestamp(indio_dev,
(unsigned int *)data, time_a); (unsigned int *)data, time_a);
buffer_us = (unsigned long)(time_b - time_a) / 1000;
elapsed_us = (unsigned long)(time_a - chip->prev_ns) / 1000;
trace_printk("uS: elapsed: %lu, buf: %lu\n", elapsed_us, buffer_us);
chip->prev_ns = time_a; chip->prev_ns = time_a;
return buffer_us; return (unsigned long)(time_b - time_a) / 1000;
}; };
static int ina2xx_capture_thread(void *data) static int ina2xx_capture_thread(void *data)
@ -532,12 +524,13 @@ static int ina2xx_buffer_enable(struct iio_dev *indio_dev)
struct ina2xx_chip_info *chip = iio_priv(indio_dev); struct ina2xx_chip_info *chip = iio_priv(indio_dev);
unsigned int sampling_us = SAMPLING_PERIOD(chip); unsigned int sampling_us = SAMPLING_PERIOD(chip);
trace_printk("Enabling buffer w/ scan_mask %02x, freq = %d, avg =%u\n", dev_dbg(&indio_dev->dev, "Enabling buffer w/ scan_mask %02x, freq = %d, avg =%u\n",
(unsigned int)(*indio_dev->active_scan_mask), (unsigned int)(*indio_dev->active_scan_mask),
1000000/sampling_us, chip->avg); 1000000 / sampling_us, chip->avg);
trace_printk("Expected work period: %u us\n", sampling_us); dev_dbg(&indio_dev->dev, "Expected work period: %u us\n", sampling_us);
trace_printk("Async readout mode: %d\n", chip->allow_async_readout); dev_dbg(&indio_dev->dev, "Async readout mode: %d\n",
chip->allow_async_readout);
chip->prev_ns = iio_get_time_ns(); chip->prev_ns = iio_get_time_ns();