Bluetooth: rtk_btusb: static init running_flag_lock

rtk_btusb: RTKBT_RELEASE_NAME: 20200318_BT_ANDROID_9.0
rtk_btusb: Realtek Bluetooth USB driver module init, version 5.2.1
rtk_btusb: Register usb char device interface for BT driver
BUG: spinlock bad magic on CPU#0, swapper/0/1
 lock: running_flag_lock+0x0/0x38, .magic: 00000000, .owner: <none>/-1, .owner_cpu: 0
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.4.194 #10
Hardware name: Rockchip RK3399 Evaluation Board v3 (Android) (DT)
Call trace:
[<ffffff800808a8c0>] dump_backtrace+0x0/0x1f4
[<ffffff800808aac8>] show_stack+0x14/0x1c
[<ffffff8008416248>] dump_stack+0xb4/0xf4
[<ffffff800810b1c0>] spin_dump+0x70/0x8c
[<ffffff800810b204>] spin_bug+0x28/0x34
[<ffffff800810b2a0>] do_raw_spin_lock+0x34/0x158
[<ffffff8008d68650>] _raw_spin_lock+0x48/0x54
[<ffffff80093b996c>] btusb_init+0x200/0x21c
[<ffffff80080834a8>] do_one_initcall+0x84/0x1a8
[<ffffff8009380f10>] kernel_init_freeable+0x278/0x27c
[<ffffff8008d61d3c>] kernel_init+0x10/0xf8
[<ffffff80080832d0>] ret_from_fork+0x10/0x40

Fixes: 4c267a4 ("Bluetooth: rtk_btusb: update rtk_btusb to version 5.2.1")
Change-Id: I6ea6c46a5abccc5848ec6e1538c4d7109135b725
Signed-off-by: Tao Huang <huangtao@rock-chips.com>

Author: rkhuangtao

drivers/bluetooth/rtk_btusb.c

@@ -46,8 +46,8 @@
 #define SET_WAKEUP_DEVICE 0
 
 
-static spinlock_t queue_lock;
-static spinlock_t running_flag_lock;
+static DEFINE_SPINLOCK(queue_lock);
+static DEFINE_SPINLOCK(running_flag_lock);
 static volatile uint16_t    driver_state = 0;
 
 #if SUSPNED_DW_FW
@@ -4479,8 +4479,6 @@ static int btusb_probe(struct usb_interface *intf, const struct usb_device_id *i
     data->udev = udev;
     data->intf = intf;
 
-    spin_lock_init(&queue_lock);
-    spin_lock_init(&running_flag_lock);
     spin_lock_init(&data->lock);
 
     INIT_WORK(&data->work, btusb_work);