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

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Message-ID: <ZFFsni5znI4hS953@smile.fi.intel.com>
Date:   Tue, 2 May 2023 23:03:42 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Konrad Gräfe <k.graefe@...eware.de>
Cc:     Quentin Schulz <quentin.schulz@...obroma-systems.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Petr Mladek <pmladek@...e.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Sergey Senozhatsky <senozhatsky@...omium.org>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Kyungmin Park <kyungmin.park@...sung.com>,
        Andrzej Pietrasiewicz <andrzej.p@...labora.com>,
        stable@...r.kernel.org
Subject: Re: [PATCH v4 1/2] vsprintf: Add %p[mM]U for uppercase MAC address

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