tools: iio: iio_utils: Make calc_digits static
Signed-off-by: Joo Aun Saw <jasaw@dius.com.au> Acked-by: Daniel Baluta <daniel.baluta@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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@ -537,7 +537,7 @@ int build_channel_array(const char *device_dir,
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return ret;
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return ret;
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}
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}
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int calc_digits(int num)
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static int calc_digits(int num)
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{
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{
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int count = 0;
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int count = 0;
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