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iio: accel: bcm150: Remove handling for regmap raw_read_max
The regmap core now handles splitting up transactions according to max_raw_read, so this code is no longer required in client drivers. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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@ -837,29 +837,12 @@ static int bmc150_accel_fifo_transfer(struct bmc150_accel_data *data,
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int sample_length = 3 * 2;
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int ret;
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int total_length = samples * sample_length;
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int i;
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size_t step = regmap_get_raw_read_max(data->regmap);
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if (!step || step > total_length)
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step = total_length;
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else if (step < total_length)
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step = sample_length;
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/*
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* Seems we have a bus with size limitation so we have to execute
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* multiple reads
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*/
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for (i = 0; i < total_length; i += step) {
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ret = regmap_raw_read(data->regmap, BMC150_ACCEL_REG_FIFO_DATA,
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&buffer[i], step);
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if (ret)
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break;
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}
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ret = regmap_raw_read(data->regmap, BMC150_ACCEL_REG_FIFO_DATA,
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buffer, total_length);
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if (ret)
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dev_err(dev,
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"Error transferring data from fifo in single steps of %zu\n",
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step);
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"Error transferring data from fifo: %d\n", ret);
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return ret;
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}
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