Jandy Gou <qingsong.gou@xxxxxxxxxxxxxx> writes:
> make C=1 M=drivers/staging/rtl8723au/
>
> drivers/staging/rtl8723au/hal/rtl8723a_cmd.c:96:38: warning: cast to
> restricted __le16
> drivers/staging/rtl8723au/hal/rtl8723a_cmd.c:100:27: warning: cast to
> restricted __le32
>
> Signed-off-by: Jandy Gou <qingsong.gou@xxxxxxxxxxxxxx>
> ---
> drivers/staging/rtl8723au/hal/rtl8723a_cmd.c | 12 +++++-------
> 1 file changed, 5 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c b/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c
> index 1662c03c..fff652c 100644
> --- a/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c
> +++ b/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c
> @@ -56,8 +56,8 @@ int FillH2CCmd(struct rtw_adapter *padapter, u8 ElementID, u32 CmdLen,
> u32 msgbox_addr;
> u32 msgbox_ex_addr;
> struct hal_data_8723a *pHalData;
> - u32 h2c_cmd = 0;
> - u16 h2c_cmd_ex = 0;
> + __le32 h2c_cmd = 0;
> + __le16 h2c_cmd_ex = 0;
> int ret = _FAIL;
>
> padapter = GET_PRIMARY_ADAPTER(padapter);
> @@ -91,14 +91,12 @@ int FillH2CCmd(struct rtw_adapter *padapter, u8 ElementID, u32 CmdLen,
>
> *(u8 *)(&h2c_cmd) |= ElementID;
>
> - if (h2c_cmd & BIT(7)) {
> + if (le32_to_cpu(h2c_cmd) & BIT(7)) {
> msgbox_ex_addr = REG_HMEBOX_EXT_0 + (h2c_box_num * EX_MESSAGE_BOX_SIZE);
> - h2c_cmd_ex = le16_to_cpu(h2c_cmd_ex);
> - rtl8723au_write16(padapter, msgbox_ex_addr, h2c_cmd_ex);
> + rtl8723au_write16(padapter, msgbox_ex_addr, le16_to_cpu(h2c_cmd_ex));
> }
This actually changes the behavior on big-endian systems. Did you test
this?
Second, the last line makes the line more than 80 charaters whish is
wrong.
Jes
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