The patch fixes this compiler's warning: commands/magicvar.c:27:22: warning: no previous prototype for 'magicvar_find' [-Wmissing-prototypes] struct magicvar_dyn *magicvar_find(const char *name) ^ Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>