linux-kernel - Re: [PATCH] vsprintf and docs: Add X to %ph for upper case output

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Message-ID: <CAHp75VdKjo7F50FxBiGnPZXT=vjRCXMW7ZpfVwPJHgz11P35Nw@mail.gmail.com>
Date:   Sun, 22 Aug 2021 12:00:10 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Joe Perches <joe@...ches.com>
Cc:     Petr Mladek <pmladek@...e.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Sergey Senozhatsky <senozhatsky@...omium.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Jonathan Corbet <corbet@....net>,
        Linux Documentation List <linux-doc@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] vsprintf and docs: Add X to %ph for upper case output

On Sun, Aug 22, 2021 at 11:57 AM Joe Perches <joe@...ches.com> wrote:
> On Sun, 2021-08-22 at 11:53 +0300, Andy Shevchenko wrote:
> > On Sun, Aug 22, 2021 at 11:45 AM Joe Perches <joe@...ches.com> wrote:
> > > On Sun, 2021-08-22 at 11:31 +0300, Andy Shevchenko wrote:

...

> > > +       return snprintf(buf, 16 * 2 + 2, "%16phNX\n", sn);
> >
> > > +       return scnprintf(buffer, PAGE_SIZE, "%16phNX\n", unique_id);
> >
> > I think you need to convert to sysfs_emit() in both cases.
>
> First things first...

Yep. and to avoid ping-pong style, first here is converting to
sysfs_emit*() since it's already in the kernel.

-- 
With Best Regards,
Andy Shevchenko