Remove unused function UnmountTreeWithPrefix()

Change-Id: I6940498e4d6269dfcb78cab75bf56d1d545dd784

1 files changed, 0 insertions, 1 deletions

diff --git a/Utils.h b/Utils.h
index 2d546399..72d7552a 100644
--- a/Utils.h
+++ b/Utils.h
@@ -175,7 +175,6 @@ bool Readlinkat(int dirfd, const std::string& path, std::string* result);
 // Handles dynamic major assignment for virtio-block
 bool IsVirtioBlkDevice(unsigned int major);
 
-status_t UnmountTreeWithPrefix(const std::string& prefix);
 status_t UnmountTree(const std::string& mountPoint);
 
 bool IsDotOrDotDot(const struct dirent& ent);