Re: [PATCH net v7 0/3] ptp: ocp: fix serial port information export

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

On Thu, Aug 29, 2024 at 11:36:00AM -0700, Vadim Fedorenko wrote:
> Starting v6.8 the serial port subsystem changed the hierarchy of devices
> and symlinks are not working anymore. Previous discussion made it clear
> that the idea of symlinks for tty devices was wrong by design [1].
> This series implements additional attributes to expose the information
> and removes symlinks for tty devices.
> 
> [1] https://lore.kernel.org/netdev/2024060503-subsonic-pupil-bbee@gregkh/
> 
> v6 -> v7:
> - fix issues with applying patches
> v5 -> v6:
> - split conversion to array to separate patch per Jiri's feedback
> - move changelog to cover letter
> v4 -> v5:
> - remove unused variable in ptp_ocp_tty_show
> v3 -> v4:
> - re-organize info printing to use ptp_ocp_tty_port_name()
> - keep uintptr_t to be consistent with other code
> v2 -> v3:
> - replace serial ports definitions with array and enum for index
> - replace pointer math with direct array access
> - nit in documentation spelling
> v1 -> v2:
> - add Documentation/ABI changes
> 
> Vadim Fedorenko (3):
>   ptp: ocp: convert serial ports to array
>   ptp: ocp: adjust sysfs entries to expose tty information
>   docs: ABI: update OCP TimeCard sysfs entries
> 
>  Documentation/ABI/testing/sysfs-timecard |  31 +++--
>  drivers/ptp/ptp_ocp.c                    | 168 ++++++++++++++---------
>  2 files changed, 119 insertions(+), 80 deletions(-)

Thanks for doing this:

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>