3 files changed, 32 insertions, 1 deletions

diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig
index 7de74635a110..b8c794b87523 100644
--- a/net/bluetooth/Kconfig
+++ b/net/bluetooth/Kconfig
@@ -91,4 +91,12 @@ config BT_SELFTEST_SMP
           Run test cases for SMP cryptographic functionality, including both
           legacy SMP as well as the Secure Connections features.
 
+config BT_DEBUGFS
+        bool "Export Bluetooth internals in debugfs"
+        depends on BT && DEBUG_FS
+        default y
+        help
+          Provide extensive information about internal Bluetooth states
+          in debugfs.
+
 source "drivers/bluetooth/Kconfig"
diff --git a/net/bluetooth/Makefile b/net/bluetooth/Makefile
index 8e96e3072266..5d608799717e 100644
--- a/net/bluetooth/Makefile
+++ b/net/bluetooth/Makefile
@@ -13,8 +13,9 @@ bluetooth_6lowpan-y := 6lowpan.o
 
 bluetooth-y := af_bluetooth.o hci_core.o hci_conn.o hci_event.o mgmt.o \
         hci_sock.o hci_sysfs.o l2cap_core.o l2cap_sock.o smp.o sco.o lib.o \
-        a2mp.o amp.o ecc.o hci_request.o hci_debugfs.o
+        a2mp.o amp.o ecc.o hci_request.o
 
+bluetooth-$(CONFIG_BT_DEBUGFS) += hci_debugfs.o
 bluetooth-$(CONFIG_BT_SELFTEST) += selftest.o
 
 subdir-ccflags-y += -D__CHECK_ENDIAN__
diff --git a/net/bluetooth/hci_debugfs.h b/net/bluetooth/hci_debugfs.h
index fb68efe083c5..4444dc8cedc2 100644
--- a/net/bluetooth/hci_debugfs.h
+++ b/net/bluetooth/hci_debugfs.h
@@ -20,7 +20,29 @@
    SOFTWARE IS DISCLAIMED.
 */
 
+#if IS_ENABLED(CONFIG_BT_DEBUGFS)
+
 void hci_debugfs_create_common(struct hci_dev *hdev);
 void hci_debugfs_create_bredr(struct hci_dev *hdev);
 void hci_debugfs_create_le(struct hci_dev *hdev);
 void hci_debugfs_create_conn(struct hci_conn *conn);
+
+#else
+
+static inline void hci_debugfs_create_common(struct hci_dev *hdev)
+{
+}
+
+static inline void hci_debugfs_create_bredr(struct hci_dev *hdev)
+{
+}
+
+static inline void hci_debugfs_create_le(struct hci_dev *hdev)
+{
+}
+
+static inline void hci_debugfs_create_conn(struct hci_conn *conn)
+{
+}
+
+#endif