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>
torvalds · Aug 2, 2015 · 5e37c52 · 5e37c52
1 parent 280f092
commit 5e37c52
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tools/iio/iio_utils.c b/tools/iio/iio_utils.c
@@ -537,7 +537,7 @@ int build_channel_array(const char *device_dir,
 	return ret;
 }
 
-int calc_digits(int num)
+static int calc_digits(int num)
 {
 	int count = 0;