iio: ina2xx: Remove trace_printk debug statments

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>

diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c
index d3e8207b82798d755913db426bd50354900a6595..65909d5858b1b2c1d279a473a33c9525a7978ac4 100644 (file)
--- a/drivers/iio/adc/ina2xx-adc.c
+++ b/drivers/iio/adc/ina2xx-adc.c
@@ -440,7 +440,6 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
        struct ina2xx_chip_info *chip = iio_priv(indio_dev);
        unsigned short data[8];
        int bit, ret, i = 0;
-       unsigned long buffer_us, elapsed_us;
        s64 time_a, time_b;
        unsigned int alert;
 
@@ -464,8 +463,6 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
                                return ret;
 
                        alert &= INA266_CVRF;
-                       trace_printk("Conversion ready: %d\n", !!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,
                                           (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;
 
-       return buffer_us;
+       return (unsigned long)(time_b - time_a) / 1000;
 };
 
 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);
        unsigned int sampling_us = SAMPLING_PERIOD(chip);
 
-       trace_printk("Enabling buffer w/ scan_mask %02x, freq = %d, avg =%u\n",
-                    (unsigned int)(*indio_dev->active_scan_mask),
-                    1000000/sampling_us, chip->avg);
+       dev_dbg(&indio_dev->dev, "Enabling buffer w/ scan_mask %02x, freq = %d, avg =%u\n",
+               (unsigned int)(*indio_dev->active_scan_mask),
+               1000000 / sampling_us, chip->avg);
 
-       trace_printk("Expected work period: %u us\n", sampling_us);
-       trace_printk("Async readout mode: %d\n", chip->allow_async_readout);
+       dev_dbg(&indio_dev->dev, "Expected work period: %u us\n", sampling_us);
+       dev_dbg(&indio_dev->dev, "Async readout mode: %d\n",
+               chip->allow_async_readout);
 
        chip->prev_ns = iio_get_time_ns();