Re: [PATCH net] net: phy: Don't assume loopback is supported

[David Miller]

From: Jose Abreu <jose.abreu@xxxxxxxxxxxx>
Date: Thu, 14 Mar 2019 11:37:21 +0100

> Some PHYs may not support loopback mode so we need to check if register
> is read-only.
> 
> Fixes: f0f9b4ed2338 ("net: phy: Add phy loopback support in net phy framework")
> Signed-off-by: Jose Abreu <joabreu@xxxxxxxxxxxx>

Andrew et al., please review.