greybus: core: Don't initialize greybus if it is disabled

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/greybus/core.c b/drivers/staging/greybus/core.c
index 15408ec61dc3d46f89fc65736d453285d4fcdc5c..a25df369d2b99ba4b54b8facfd1e2a8fab10b837 100644 (file)
--- a/drivers/staging/greybus/core.c
+++ b/drivers/staging/greybus/core.c
@@ -207,6 +207,9 @@ static int __init gb_init(void)
 {
        int retval;
 
+       if (greybus_disabled())
+               return -ENODEV;
+
        BUILD_BUG_ON(HOST_DEV_CPORT_ID_MAX >= (long)CPORT_ID_BAD);
 
        retval = gb_debugfs_init();