From: Viresh Kumar <viresh.kumar@linaro.org>
Date: Fri, 20 Mar 2015 14:59:13 +0000 (+0530)
Subject: greybus: core: Don't initialize greybus if it is disabled
X-Git-Tag: v4.9-rc1~119^2~378^2~21^2~1657
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=337b068722a21cbbd4c5e925f0ac90209b44a8a8;p=uclinux-h8%2Flinux.git

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 15408ec61dc3..a25df369d2b9 100644
--- 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();