Re: [PATCH net-next] net: dsa: b53: use genphy_c45_eee_is_active directly, instead of phy_init_eee

[Heiner Kallweit <hkallweit1@gmail.com>]

On 11.03.2025 13:41, Andrew Lunn wrote:
> On Tue, Mar 11, 2025 at 07:39:33AM +0100, Heiner Kallweit wrote:
>> Use genphy_c45_eee_is_active directly instead of phy_init_eee,
>> this prepares for removing phy_init_eee. With the second
>> argument being Null, phy_init_eee doesn't initialize anything.
>>
>> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
>> ---
>>  drivers/net/dsa/b53/b53_common.c | 5 +----
>>  1 file changed, 1 insertion(+), 4 deletions(-)
>>
>> diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
>> index 61d164ffb..17e3ead16 100644
>> --- a/drivers/net/dsa/b53/b53_common.c
>> +++ b/drivers/net/dsa/b53/b53_common.c
>> @@ -2212,10 +2212,7 @@ EXPORT_SYMBOL(b53_mirror_del);
>>   */
>>  int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy)
>>  {
>> -	int ret;
>> -
>> -	ret = phy_init_eee(phy, false);
>> -	if (ret)
>> +	if (!phy->drv || genphy_c45_eee_is_active(phy, NULL) <= 0)
>>  		return 0;
> 
> genphy_c45_eee_is_active() is a function which could be considered
> phylib internal. At least, it currently has no users outside of the
> phylib core.
> 
> b53 uses phylink not phylib, so i actually think it would be better to
> convert it to the phylink way to do EEE, rather than make use of a
> phylib helper.
> 
Right, this would be a more comprehensive approach.

> 	Andrew
> 
> 	

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