linux-kernel - Re: [PATCH v3 2/3] ARM: bcm2835: Switch to use %ptT

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Message-ID: <20200416030225.GD30641@jagdpanzerIV.localdomain>
Date:   Thu, 16 Apr 2020 12:02:25 +0900
From:   Sergey Senozhatsky <sergey.senozhatsky@...il.com>
To:     Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Petr Mladek <pmladek@...e.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        linux-kernel@...r.kernel.org,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH v3 2/3] ARM: bcm2835: Switch to use %ptT

On (20/04/16 11:53), Sergey Senozhatsky wrote:
> > +	if (ret)
> > +		return;
> >  
> > -		dev_info(fw->cl.dev,
> > -			 "Attached to firmware from %04ld-%02d-%02d %02d:%02d\n",
> > -			 tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
> > -			 tm.tm_hour, tm.tm_min);
> > -	}
> > +	dev_info(fw->cl.dev, "Attached to firmware from %ptT\n", &packet);
> >  }
> 
> So can this be instead:
> 
> 	struct rtc_time tm;
> 
> 	rtc_time64_to_tm(time, &tm);
> 	dev_info(.... "%ptR", &tm);
                       ^^^^
			%ptRdt  ?

P.S. I wonder what's the longest English word which can be constructed
from a valid vsprintf() specifiers sequence (consecutive specifiers).

	-ss