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PATCH] mt76: mt76u_vendor_request: Do not print error messages when -EPROTO To: WangYuli CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , References: <1E6ABDEA91ADAB1A+20241218090833.140045-1-wangyuli@uniontech.com> From: Alexander Lobakin Content-Language: en-US In-Reply-To: <1E6ABDEA91ADAB1A+20241218090833.140045-1-wangyuli@uniontech.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: ZR0P278CA0034.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:1c::21) To DS0PR11MB8718.namprd11.prod.outlook.com (2603:10b6:8:1b9::20) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS0PR11MB8718:EE_|DM4PR11MB5278:EE_ X-MS-Office365-Filtering-Correlation-Id: d3085d07-0b1e-4b0d-72f4-08dd1f7ea3e8 X-LD-Processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|7416014|1800799024|376014|7053199007; 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PATCH] mt76: mt76u_vendor_request: Do not print error messages when -EPROTO Is it a fix or an improvement? You need to specify the target tree, either 'PATCH net' (fixes) or 'PATCH net-next' (improvements). The '.' after 'RESEND' is not needed. > When initializing the network card, unplugging the device will > trigger an -EPROTO error, resulting in a flood of error messages > being printed frantically. > If it's a fix, you need to have a 'Fixes:' tag here. > Co-developed-by: Xu Rao > Signed-off-by: Xu Rao > Signed-off-by: WangYuli > --- > 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); How do other drivers handle this? Can -EPROTO happen in other cases, not only unplugging, which this patch would break? Thanks, Olek