From 73b0ce027218969c21befeb6a4b4ab8f9eb28ce9 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Wed, 3 Aug 2016 13:08:58 -0600
Subject: [PATCH] apps/exmples/gpio: Should not claim an error if we are only
 asked to read an output pin

---
 examples/gpio/gpio_main.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/examples/gpio/gpio_main.c b/examples/gpio/gpio_main.c
index 66a92582f..ba3ac515f 100644
--- a/examples/gpio/gpio_main.c
+++ b/examples/gpio/gpio_main.c
@@ -240,13 +240,6 @@ int gpio_main(int argc, char *argv[])
 
               printf("  Verify:        Value=%u\n", (unsigned int)invalue);
             }
-          else
-            {
-              fprintf(stderr, "ERROR: Missing value to write\n");
-              show_usage(argv[0]);
-              close(fd);
-              return EXIT_FAILURE;
-            }
         }
         break;