From 06359e39cdf298b75c54f214d9fd42379484d5a6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Bosdonnat?= <cbosdonnat@suse.com>
Date: Wed, 22 Feb 2017 10:07:48 +0100
Subject: [PATCH] examples: add return in spi_max7219.c
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Some compilers are raising an error if no value is returned in main.
Add a return 0 in spi_max7219.c main to quiet them.

Signed-off-by: Cédric Bosdonnat <cbosdonnat@suse.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
---
 examples/spi_max7219.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/examples/spi_max7219.c b/examples/spi_max7219.c
index 4c1ad06..276cff9 100644
--- a/examples/spi_max7219.c
+++ b/examples/spi_max7219.c
@@ -85,4 +85,5 @@ main(int argc, char** argv)
     mraa_spi_stop(spi);
 
     //! [Interesting]
+    return 0;
 }