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

[Jakub Kicinski]

On Wed, 28 Jun 2023 03:16:43 +0200 Andrew Lunn wrote:
> > +	} else if (attr == &dev_attr_max_phase_adjustment.attr) {
> > +		if (!info->adjphase || !info->getmaxphase)
> > +			mode = 0;  
> 
> Maybe it is time to turn this into a switch statement?

I don't think we can switch on pointers in C.
The patch is good as is, right?
(The tree we'll pick appropriately when applying.)