> On Sun, Oct 11, 2020 at 08:54:38AM -0700, t...@redhat.com wrote:
> > From: Tom Rix <t...@redhat.com>
> >
> > The clang build reports this warning
> >
> > fw.c:1485:21: warning: address of array 'rtwdev->chip->fw_fifo_addr'
> > will always evaluate to 'true'
> > if (!rtwdev->chip->fw_fifo_addr) {
> >
> > fw_fifo_addr is an array in rtw_chip_info so it is always nonzero. A
> > better check is if the first element of the array is nonzero. In the
> > cases where fw_fifo_addr is initialized by rtw88b and rtw88c, the
> > first array element is 0x780.
> >
> > Signed-off-by: Tom Rix <t...@redhat.com>
>
> Reviewed-by: Nathan Chancellor <natechancel...@gmail.com>
>
Thanks for your fix,
Acked-by: Tzu-En Huang <tehu...@realtek.com>
> > ---
> > drivers/net/wireless/realtek/rtw88/fw.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/net/wireless/realtek/rtw88/fw.c
> > b/drivers/net/wireless/realtek/rtw88/fw.c
> > index 042015bc8055..b2fd87834f23 100644
> > --- a/drivers/net/wireless/realtek/rtw88/fw.c
> > +++ b/drivers/net/wireless/realtek/rtw88/fw.c
> > @@ -1482,7 +1482,7 @@ static bool rtw_fw_dump_check_size(struct
> > rtw_dev *rtwdev, int rtw_fw_dump_fifo(struct rtw_dev *rtwdev, u8
> fifo_sel, u32 addr, u32 size,
> > u32 *buffer)
> > {
> > - if (!rtwdev->chip->fw_fifo_addr) {
> > + if (!rtwdev->chip->fw_fifo_addr[0]) {
> > rtw_dbg(rtwdev, RTW_DBG_FW, "chip not support dump fw fifo\n");
> > return -ENOTSUPP;
> > }
> > --
> > 2.18.1
> >
>
> ------Please consider the environment before printing this e-mail.
