[LTP] [PATCH net v1] ptp: Make max_phase_adjustment sysfs device attribute invisible when not supported

[Richard Cochran]

On Thu, Jun 29, 2023 at 11:06:48AM -0700, Jakub Kicinski wrote:
> On Tue, 27 Jun 2023 16:21:39 -0700 Rahul Rameshbabu wrote:
> > The .adjphase operation is an operation that is implemented only by certain
> > PHCs. The sysfs device attribute node for querying the maximum phase
> > adjustment supported should not be exposed on devices that do not support
> > .adjphase.
> 
> Richard, ack?

yes