Consistently use the STATIC_COMMAND macro every time we define a console command.

dev/gpio/debug.c

 /*
  * Copyright (c) 2015 Christopher Anderson
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
  * (the "Software"), to deal in the Software without restriction,
  * including without limitation the rights to use, copy, modify, merge,
  * publish, distribute, sublicense, and/or sell copies of the Software,
  * and to permit persons to whom the Software is furnished to do so,
  * subject to the following conditions:
@@ skipping 76 matching lines @@
         for (unsigned int i = 0; i < countof(gpio_flag_labels); i++) {
             printf("%s ", gpio_flag_labels[i].label);
         }
         putchar(']');
         putchar('\n');
     }
 
     return 0;
 }
 STATIC_COMMAND_START
-{ "gpio", "commands for manipulating system gpios", &cmd_gpio },
+STATIC_COMMAND("gpio", "commands for manipulating system gpios", &cmd_gpio)
 STATIC_COMMAND_END(gpio);
 
 #endif