[ Upstream commit cac63f9b163700fb70a609ad220697c61b797d6b ]
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 lkp@intel.com Signed-off-by: Sean Wang sean.wang@mediatek.com Signed-off-by: Marcel Holtmann marcel@holtmann.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 b0b680dd69f49..f5dbeec8e2748 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;