[PATCH] staging: most: register net and video config subsystems with configFS

[PATCH] staging: most: register net and video config subsystems with configFS

[Christian Gromm]

This patch makes the core components net and video register their config
subsystems with configFS. It is needed to have the configuration interface
of the modules exposed to user space.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
---
 drivers/staging/most/net/net.c     | 12 +++++++++++-
 drivers/staging/most/video/video.c | 12 +++++++++++-
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/most/net/net.c b/drivers/staging/most/net/net.c
index c8a64e2..3fc80ad 100644
--- a/drivers/staging/most/net/net.c
+++ b/drivers/staging/most/net/net.c
@@ -507,9 +507,19 @@ static struct core_component comp = {
 
 static int __init most_net_init(void)
 {
+	int err;
+
 	spin_lock_init(&list_lock);
 	mutex_init(&probe_disc_mt);
-	return most_register_component(&comp);
+	err = most_register_component(&comp);
+	if (err)
+		return err;
+	err = most_register_configfs_subsys(&comp);
+	if (err) {
+		most_deregister_component(&comp);
+		return err;
+	}
+	return 0;
 }
 
 static void __exit most_net_exit(void)
diff --git a/drivers/staging/most/video/video.c b/drivers/staging/most/video/video.c
index adca250..72622eb 100644
--- a/drivers/staging/most/video/video.c
+++ b/drivers/staging/most/video/video.c
@@ -540,8 +540,18 @@ static struct core_component comp = {
 
 static int __init comp_init(void)
 {
+	int err;
+
 	spin_lock_init(&list_lock);
-	return most_register_component(&comp);
+	err = most_register_component(&comp);
+	if (err)
+		return err;
+	err = most_register_configfs_subsys(&comp);
+	if (err) {
+		most_deregister_component(&comp);
+		return err;
+	}
+	return 0;
 }
 
 static void __exit comp_exit(void)
-- 
2.7.4

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