@@ -437,6 +437,7 @@ int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb)
}
EXPORT_SYMBOL_GPL(btmtk_process_coredump);
+#if IS_ENABLED(CONFIG_BT_HCIBTUSB_MTK)
static void btmtk_usb_wmt_recv(struct urb *urb)
{
struct hci_dev *hdev = urb->context;
@@ -1487,6 +1488,7 @@ int btmtk_usb_shutdown(struct hci_dev *hdev)
return 0;
}
EXPORT_SYMBOL_GPL(btmtk_usb_shutdown);
+#endif
MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
MODULE_AUTHOR("Mark Chen <mark-yw.chen@mediatek.com>");
@@ -165,6 +165,7 @@ struct btmtk_data {
btmtk_reset_sync_func_t reset_sync;
struct btmtk_coredump_info cd_info;
+#if IS_ENABLED(CONFIG_BT_HCIBTUSB_MTK)
struct usb_device *udev;
struct usb_interface *intf;
struct usb_anchor *ctrl_anchor;
@@ -177,6 +178,7 @@ struct btmtk_data {
/* spinlock for ISO data transmission */
spinlock_t isorxlock;
+#endif
};
typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *,
@@ -202,6 +204,7 @@ int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb);
void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id, u32 fw_ver,
u32 fw_flavor);
+#if IS_ENABLED(CONFIG_BT_HCIBTUSB_MTK)
int btmtk_usb_subsys_reset(struct hci_dev *hdev, u32 dev_id);
int btmtk_usb_recv_acl(struct hci_dev *hdev, struct sk_buff *skb);
@@ -216,6 +219,7 @@ int btmtk_usb_suspend(struct hci_dev *hdev);
int btmtk_usb_setup(struct hci_dev *hdev);
int btmtk_usb_shutdown(struct hci_dev *hdev);
+#endif
#else
static inline int btmtk_set_bdaddr(struct hci_dev *hdev,
MediaTek move some usb interface related function to btmtk.c which may cause build failed if BT USB Kconfig wasn't enabled. Fix undefined reference by adding config check. btmtk.c:(.text+0x89c): undefined reference to `usb_alloc_urb' btmtk.c:(.text+0x8e3): undefined reference to `usb_free_urb' btmtk.c:(.text+0x956): undefined reference to `usb_free_urb' btmtk.c:(.text+0xa0e): undefined reference to `usb_anchor_urb' btmtk.c:(.text+0xb43): undefined reference to `usb_autopm_get_interface' btmtk.c:(.text+0xb7e): undefined reference to `usb_autopm_put_interface' btmtk.c:(.text+0xf70): undefined reference to `usb_disable_autosuspend' btmtk.c:(.text+0x133a): undefined reference to `usb_control_msg' Fixes: 39a9e1c69e74 ("Bluetooth: btmtk: move btusb_mtk_hci_wmt_sync to btmtk.c") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202407091928.AH0aGZnx-lkp@intel.com/ Co-developed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Chris Lu <chris.lu@mediatek.com> --- Change from v1 to v2: -fix and update commit message warning --- drivers/bluetooth/btmtk.c | 2 ++ drivers/bluetooth/btmtk.h | 4 ++++ 2 files changed, 6 insertions(+)