this is just a gentle ping
On Tue, 2019-03-05 at 08:14 +0800, sean.wang@xxxxxxxxxxxx wrote:
> From: Sean Wang <sean.wang@xxxxxxxxxxxx>
>
> 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@xxxxxxxxx>
> Signed-off-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
> ---
> 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;
>
