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

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Date: Thu, 29 Jun 2023 11:06:48 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Richard Cochran <richardcochran@...il.com>
Cc: Rahul Rameshbabu <rrameshbabu@...dia.com>, netdev@...r.kernel.org, Paolo
 Abeni <pabeni@...hat.com>, Saeed Mahameed <saeed@...nel.org>, Gal Pressman
 <gal@...dia.com>, "David S. Miller" <davem@...emloft.net>,
 lkft-triage@...ts.linaro.org, "LTP List" <ltp@...ts.linux.it>, Nathan
 Chancellor <nathan@...nel.org>, Naresh Kamboju <naresh.kamboju@...aro.org>,
 Linux Kernel Functional Testing <lkft@...aro.org>
Subject: Re: [PATCH net v1] ptp: Make max_phase_adjustment sysfs device
 attribute invisible when not supported

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?