binderfs: remove wrong kern_mount() call

The binderfs filesystem never needs to be mounted by the kernel itself.
This is conceptually wrong and should never have been done in the first
place.

Fixes: 3ad20fe393b ("binder: implement binderfs")
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c
index 7496b10..6f68d62 100644 (file)
--- a/drivers/android/binderfs.c
+++ b/drivers/android/binderfs.c
@@ -40,8 +40,6 @@
 #define INTSTRLEN 21
 #define BINDERFS_MAX_MINOR (1U << MINORBITS)
 
-static struct vfsmount *binderfs_mnt;
-
 static dev_t binderfs_dev;
 static DEFINE_MUTEX(binderfs_minors_mutex);
 static DEFINE_IDA(binderfs_minors);
@@ -530,14 +528,6 @@ static int __init init_binderfs(void)
                return ret;
        }
 
-       binderfs_mnt = kern_mount(&binder_fs_type);
-       if (IS_ERR(binderfs_mnt)) {
-               ret = PTR_ERR(binderfs_mnt);
-               binderfs_mnt = NULL;
-               unregister_filesystem(&binder_fs_type);
-               unregister_chrdev_region(binderfs_dev, BINDERFS_MAX_MINOR);
-       }
-
        return ret;
 }