[RESEND. PATCH] mt76: mt76u_vendor_request: Do not print error messages when -EPROTO

[WangYuli]

When initializing the network card, unplugging the device will
trigger an -EPROTO error, resulting in a flood of error messages
being printed frantically.

Co-developed-by: Xu Rao <raoxu at uniontech.com>
Signed-off-by: Xu Rao <raoxu at uniontech.com>
Signed-off-by: WangYuli <wangyuli at uniontech.com>
---
 drivers/net/wireless/mediatek/mt76/usb.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index 58ff06823389..f9e67b8c3b3c 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -33,9 +33,9 @@ int __mt76u_vendor_request(struct mt76_dev *dev, u8 req, u8 req_type,
 
 		ret = usb_control_msg(udev, pipe, req, req_type, val,
 				      offset, buf, len, MT_VEND_REQ_TOUT_MS);
-		if (ret == -ENODEV)
+		if (ret == -ENODEV || ret == -EPROTO)
 			set_bit(MT76_REMOVED, &dev->phy.state);
-		if (ret >= 0 || ret == -ENODEV)
+		if (ret >= 0 || ret == -ENODEV || ret == -EPROTO)
 			return ret;
 		usleep_range(5000, 10000);
 	}
-- 
2.45.2