On 05/07/18 10:52, Dan Carpenter wrote:
> On Thu, Jul 05, 2018 at 10:37:32AM +0100, Colin King wrote:
>> diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
>> index 88c12474a0c3..2d6b62c6d9ab 100644
>> --- a/drivers/net/ethernet/sun/niu.c
>> +++ b/drivers/net/ethernet/sun/niu.c
>> @@ -1225,17 +1225,13 @@ static int link_status_1g_rgmii(struct niu *np, int
>> *link_up_p)
>>
>> bmsr = err;
>> if (bmsr & BMSR_LSTATUS) {
>> - u16 adv, lpa;
>> -
>> err = mii_read(np, np->phy_addr, MII_ADVERTISE);
>> if (err < 0)
>> goto out;
>> - adv = err;
>>
>> err = mii_read(np, np->phy_addr, MII_LPA);
>> if (err < 0)
>> goto out;
>> - lpa = err;
>
> I'm fairly sure we could get rid of the mii_read() calls as well.
I'm always concerned that removing the reads of H/W registers can affect
the behavior, so I left those in.
Colin
>
> regards,
> dan carpenter
>
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