[PATCH v5 4/4] drivers: net: Add APM X-Gene SoC ethernet driver support.

Iyappan Subramanian isubramanian at apm.com
Wed Jun 11 18:59:47 PDT 2014


On Thu, Jun 5, 2014 at 12:45 AM, David Miller <davem at davemloft.net> wrote:
> From: Iyappan Subramanian <isubramanian at apm.com>
> Date: Mon,  2 Jun 2014 12:39:14 -0700
>
>> +     netdev_err(ndev, "LERR: %d ring_num: %d ", status, ring->num);
>> +     switch (status) {
>> +     case HBF_READ_DATA:
>> +             netdev_err(ndev, "HBF read data error\n");
>> +             break;
>
> This is not really appropriate.
>
> We have statistics like the ones you are incrementing in this
> function as the mechanism people can use to learn what events
> happened on an interface, and how many times they happened.
>
> Therefore, emitting a log message for each one of those events too is
> not necessary.
>
> We don't emit a netdev_err() for every packet that the IPv4 stack
> drops due to a bad checksum, for example.
>
> Please get rid of this.

Sure.  I will remove the error message prints and clean up the function.

>



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