From ade787f04790654849d20cd0706644ba51589aa5 Mon Sep 17 00:00:00 2001 From: Chris Lu Date: Fri, 19 Jul 2024 11:30:19 +0800 Subject: [PATCH] Bluetooth: btmtk: Fix btmtk.c undefined reference build error [ Upstream commit f0c83a23fcbb424fdff5b38fbcdda3c04003a210 ] MediaTek moved 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: d019930b0049 ("Bluetooth: btmtk: move btusb_mtk_hci_wmt_sync to btmtk.c") Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202407091928.AH0aGZnx-lkp@intel.com/ Signed-off-by: Chris Lu Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Sasha Levin --- drivers/bluetooth/btmtk.c | 2 ++ drivers/bluetooth/btmtk.h | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c index bd28a2d52af1..ab68c2cbd79e 100644 --- a/drivers/bluetooth/btmtk.c +++ b/drivers/bluetooth/btmtk.c @@ -438,6 +438,7 @@ 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; @@ -1162,6 +1163,7 @@ int btmtk_usb_shutdown(struct hci_dev *hdev) return 0; } EXPORT_SYMBOL_GPL(btmtk_usb_shutdown); +#endif MODULE_AUTHOR("Sean Wang "); MODULE_AUTHOR("Mark Chen "); diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h index fe41528ae509..0acf8bd57c56 100644 --- a/drivers/bluetooth/btmtk.h +++ b/drivers/bluetooth/btmtk.h @@ -189,11 +189,13 @@ 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_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,