linux-kernel - [PATCH] mt76: mt76u_vendor_request: Do not print error messages when -EPROTO

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Message-ID: <B74B0BCDDB8EFA12+20240929063619.925099-1-wangyuli@uniontech.com>
Date: Sun, 29 Sep 2024 14:36:19 +0800
From: WangYuli <wangyuli@...ontech.com>
To: nbd@....name,
	lorenzo@...nel.org,
	ryder.lee@...iatek.com,
	shayne.chen@...iatek.com,
	sean.wang@...iatek.com,
	kvalo@...nel.org,
	matthias.bgg@...il.com,
	angelogioacchino.delregno@...labora.com
Cc: linux-wireless@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org,
	raoxu@...ontech.com,
	guanwentao@...ontech.com,
	zhanjun@...ontech.com,
	WangYuli <wangyuli@...ontech.com>
Subject: [PATCH] mt76: mt76u_vendor_request: Do not print error messages when -EPROTO

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

Signed-off-by: Xu Rao <raoxu@...ontech.com>
Signed-off-by: WangYuli <wangyuli@...ontech.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