Re: [PATCH] stmmac: debugfs entry name is not be changed when udev rename device name.

From: Randy Dunlap
Date: Mon Dec 30 2019 - 21:22:45 EST


On 12/30/19 6:16 PM, Jiping Ma wrote:
>
>
> On 12/31/2019 10:11 AM, Randy Dunlap wrote:
>> Hi,
>>
>> On 12/30/19 6:03 PM, Jiping Ma wrote:
>>> Add one notifier for udev changes net device name.
>>>
>>> Signed-off-by: Jiping Ma <jiping.ma2@xxxxxxxxxxxxx>
>>> ---
>>> Â .../net/ethernet/stmicro/stmmac/stmmac_main.c | 38 ++++++++++++++++++-
>>> Â 1 file changed, 37 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
>>> index b14f46a57154..c1c877bb4421 100644
>>> --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
>>> +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
>>> @@ -4038,6 +4038,40 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
>>> Â }
>>> Â DEFINE_SHOW_ATTRIBUTE(stmmac_dma_cap);
>>> Â +/**
>> Just use /* here since this is not a kernel-doc comment.
>> /** is reserved for kernel-doc comments/notation.
> I use checkpatch.pl to check my patch, it show one warning, then I change * to **.ÂÂ I will change it back to *.

It should be more like:

/* Use network device events to create/remove/rename
* debugfs file entries.
*/

> WARNING: networking block comments don't use an empty /* line, use /* Comment...
> #23: FILE: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4042:
> +/*
> + * Use network device events to create/remove/rename
>>
>>> + * Use network device events to create/remove/rename
>>> + * debugfs file entries
>>> + */
>>> +static int stmmac_device_event(struct notifier_block *unused,
>>> +ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ unsigned long event, void *ptr)
>>> +{
>>


--
~Randy
Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>