[PATCH 2/2] mt76: mt7615: remove hdr->fw_ver check

[Ryder Lee]

On Tue, 2021-02-23 at 10:12 +0100, Lorenzo Bianconi wrote:
> > Only mt7615 uses v1 version. Also, some of released firmware doesn't
> > have hdr->fw_ver.
> > 
> > Signed-off-by: Ryder Lee <ryder.lee at mediatek.com>
> > ---
> >  drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 3 +--
> >  1 file changed, 1 insertion(+), 2 deletions(-)
> > 
> > diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> > index 393ce09d3956..65c6ab14fe6f 100644
> > --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> > +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> > @@ -1449,8 +1449,7 @@ static int mt7615_load_n9(struct mt7615_dev *dev, const char *name)
> >  		 sizeof(dev->mt76.hw->wiphy->fw_version),
> >  		 "%.10s-%.15s", hdr->fw_ver, hdr->build_date);
> >  
> > -	if (!is_mt7615(&dev->mt76) &&
> > -	    !strncmp(hdr->fw_ver, "2.0", sizeof(hdr->fw_ver))) {
> > +	if (!is_mt7615(&dev->mt76)) {
> >  		dev->fw_ver = MT7615_FIRMWARE_V2;
> >  		dev->mcu_ops = &sta_update_ops;
> >  	} else {
> 
> so there are some v2 fw version w/o fw_ver field, correct? Is this fw in
> linux-firmware?
> 
I will post it.

Actually all MTK stock firmwares don't include that version info, so
considering users may use binaries from some manufactures. I think this
can make life more easier. This patch should work for all firmwares we
can find everywhere. Even 7615 v2 can be backward compatible to v1. 

Ryder