Re: [PATCH v4 1/2] vsprintf: Add %p[mM]U for uppercase MAC address

[Andy Shevchenko]

On Fri, Apr 28, 2023 at 08:49:04AM +0200, Konrad Gräfe wrote:
> The CDC-ECM specification requires an USB gadget to send the host MAC
> address as uppercase hex string. This change adds the appropriate
> modifier.

Why not teaching %ph to provide an uppercase? Would be much more useful than
this.

-- 
With Best Regards,
Andy Shevchenko