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Date:   Tue, 2 May 2023 23:03:42 +0300
From:   Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To:     Konrad =?iso-8859-1?Q?Gr=E4fe?= <k.graefe@gateware.de>
Cc:     Quentin Schulz <quentin.schulz@theobroma-systems.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Petr Mladek <pmladek@suse.com>,
        Steven Rostedt <rostedt@goodmis.org>,
        Sergey Senozhatsky <senozhatsky@chromium.org>,
        Rasmus Villemoes <linux@rasmusvillemoes.dk>,
        linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
        Kyungmin Park <kyungmin.park@samsung.com>,
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Subject: Re: [PATCH v4 1/2] vsprintf: Add %p[mM]U for uppercase MAC address
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References: <20230427115120.241954-2-k.graefe@gateware.de>
 <20230428064905.145858-1-k.graefe@gateware.de>
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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