linux-kernel - Re: [PATCH net-next v4 08/12] net: ethernet: oa_tc6: implement transmit path to transfer tx ethernet frames

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Message-ID: <d8ccfb7a-5ff4-4a27-b027-2d73171b39c8@microchip.com>
Date: Fri, 26 Apr 2024 13:19:40 +0000
From: <Parthiban.Veerasooran@...rochip.com>
To: <andrew@...n.ch>
CC: <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
	<pabeni@...hat.com>, <horms@...nel.org>, <saeedm@...dia.com>,
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	<Selvamani.Rajagopal@...emi.com>, <Nicolas.Ferre@...rochip.com>,
	<benjamin.bigler@...nformulastudent.ch>
Subject: Re: [PATCH net-next v4 08/12] net: ethernet: oa_tc6: implement
 transmit path to transfer tx ethernet frames

Hi Andrew,

On 24/04/24 5:32 am, Andrew Lunn wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
>> +static int oa_tc6_process_extended_status(struct oa_tc6 *tc6)
>> +{
>> +     u32 value;
>> +     int ret;
>> +
>> +     ret = oa_tc6_read_register(tc6, OA_TC6_REG_STATUS0, &value);
>> +     if (ret) {
>> +             netdev_err(tc6->netdev, "STATUS0 register read failed: %d\n",
>> +                        ret);
>> +             return -ENODEV;
>> +     }
>> +
>> +     /* Clear the error interrupts status */
>> +     ret = oa_tc6_write_register(tc6, OA_TC6_REG_STATUS0, value);
>> +     if (ret) {
>> +             netdev_err(tc6->netdev, "STATUS0 register write failed: %d\n",
>> +                        ret);
>> +             return -ENODEV;
> 
> More examples where you replace one error code with a different one.
Yes I noted. Somehow I messed up with all the -ENODEV. I will take of 
this in all the places in the next version.

Best regards,
Parthiban V
> 
>       Andrew
>