habv4: habv4_get_status(): fix warning with no-op static inline function
This patch fixes the following warning:
CC arch/arm/boards/foo/board.o
In file included from arch/arm/boards/foo/board.c:22:0:
include/habv4.h:24:19: warning: function declaration isn't a prototype [-Wstrict-prototypes]
static inline int habv4_get_status()
^
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>