From 5e37c523921480093323c06529ab854f0635c59d Mon Sep 17 00:00:00 2001
From: Joo Aun Saw <jasaw@dius.com.au>
Date: Tue, 28 Jul 2015 11:46:13 +1000
Subject: [PATCH] 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>
---
 tools/iio/iio_utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/iio/iio_utils.c b/tools/iio/iio_utils.c
index 31aca9a..4bbd6e7 100644
--- a/tools/iio/iio_utils.c
+++ b/tools/iio/iio_utils.c
@@ -537,7 +537,7 @@ error_free_name:
 	return ret;
 }
 
-int calc_digits(int num)
+static int calc_digits(int num)
 {
 	int count = 0;
 
-- 
2.7.4