[PATCH] Bluetooth: mediatek: Fixed incorrect type in assignment

[sean.wang]

From: Sean Wang <sean.w...@mediatek.com>

Fixed warning: incorrect type in assignment reported by kbuild test robot.
The detailed warning is shown as below.

make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

All warnings (new ones prefixed by >>):

btmtkuart.c:671:18: sparse:    warning: incorrect type in assignment
                               (different base types)
btmtkuart.c:671:18: sparse:    expected unsigned int [usertype] baudrate
btmtkuart.c:671:18: sparse:    got restricted __le32 [usertype]

sparse warnings: (new ones prefixed by >>)
btmtkuart.c:671:18: sparse: warning: incorrect type in assignment
                               (different base types)
btmtkuart.c:671:18: sparse:    expected unsigned int [usertype] baudrate
btmtkuart.c:671:18: sparse:    got restricted __le32 [usertype]

vim +671 drivers/bluetooth/btmtkuart.c

   659
   660  static int btmtkuart_change_baudrate(struct hci_dev *hdev)
   661  {
   662          struct btmtkuart_dev *bdev = hci_get_drvdata(hdev);
   663          struct btmtk_hci_wmt_params wmt_params;
   664          u32 baudrate;
   665          u8 param;
   666          int err;
   667
   668          /* Indicate the device to enter the probe state the host is
   669           * ready to change a new baudrate.
   670           */
 > 671          baudrate = cpu_to_le32(bdev->desired_speed);
   672          wmt_params.op = MTK_WMT_HIF;

Fixes: 22eaf6c9946a ("Bluetooth: mediatek: add support for MediaTek MT7663U and 
MT7668U UART devices")
Reported-by: kernel test robot <l...@intel.com>
Signed-off-by: Sean Wang <sean.w...@mediatek.com>
---
 drivers/bluetooth/btmtkuart.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c
index b0b680dd69f4..f5dbeec8e274 100644
--- a/drivers/bluetooth/btmtkuart.c
+++ b/drivers/bluetooth/btmtkuart.c
@@ -661,7 +661,7 @@ static int btmtkuart_change_baudrate(struct hci_dev *hdev)
 {
        struct btmtkuart_dev *bdev = hci_get_drvdata(hdev);
        struct btmtk_hci_wmt_params wmt_params;
-       u32 baudrate;
+       __le32 baudrate;
        u8 param;
        int err;
 
-- 
2.18.0