Without this building fails with:

drivers/hab/habv3.c:80:12: error: static declaration of 'imx25_hab_get_status' follows non-static declaration
In file included from drivers/hab/habv3.c:14:
include/hab.h:39:5: note: previous declaration of 'imx25_hab_get_status' was here
drivers/hab/habv3.c:87:1: warning: data definition has no type or storage class
drivers/hab/habv3.c:87:1: warning: type defaults to 'int' in declaration of 'postmmu_initcall' [-Wimplicit-int]
drivers/hab/habv3.c:87:1: warning: parameter names (without types) in function declaration
drivers/hab/habv3.c:80:12: warning: 'imx25_hab_get_status' defined but not used [-Wunused-function]

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>