linux-kernel - Re: [PATCH next v2 2/4] serial: 8250: Split out IER from rs485_stop

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Message-ID: <202409141849.iyZNNZgc-lkp@intel.com>
Date: Sat, 14 Sep 2024 18:18:26 +0800
From: kernel test robot <lkp@...el.com>
To: John Ogness <john.ogness@...utronix.de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: oe-kbuild-all@...ts.linux.dev, Jiri Slaby <jirislaby@...nel.org>,
	Petr Mladek <pmladek@...e.com>,
	Sergey Senozhatsky <senozhatsky@...omium.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Esben Haabendal <esben@...nix.com>, linux-serial@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	"Paul E. McKenney" <paulmck@...nel.org>,
	Sunil V L <sunilvl@...tanamicro.com>, Arnd Bergmann <arnd@...db.de>,
	Tony Lindgren <tony@...mide.com>, Udit Kumar <u-kumar1@...com>,
	Ronald Wahl <ronald.wahl@...itan.com>,
	Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
	Thomas Richard <thomas.richard@...tlin.com>,
	Griffin Kroah-Hartman <griffin@...ah.com>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Rengarajan S <rengarajan.s@...rochip.com>,
	Serge Semin <fancer.lancer@...il.com>
Subject: Re: [PATCH next v2 2/4] serial: 8250: Split out IER from
 rs485_stop_tx()

Hi John,

kernel test robot noticed the following build errors:

[auto build test ERROR on b794563ea12fb46d9499da9e30c33d9607e33697]

url:    https://github.com/intel-lab-lkp/linux/commits/John-Ogness/serial-8250-Split-out-IER-from-rs485_start_tx/20240913-220810
base:   b794563ea12fb46d9499da9e30c33d9607e33697
patch link:    https://lore.kernel.org/r/20240913140538.221708-3-john.ogness%40linutronix.de
patch subject: [PATCH next v2 2/4] serial: 8250: Split out IER from rs485_stop_tx()
config: parisc-randconfig-r064-20240914 (https://download.01.org/0day-ci/archive/20240914/202409141849.iyZNNZgc-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240914/202409141849.iyZNNZgc-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202409141849.iyZNNZgc-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

WARNING: modpost: missing MODULE_DESCRIPTION() in kernel/locking/test-ww_mutex.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_performance.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_userspace.o
>> ERROR: modpost: "serial8250_rs485_stop_tx" [drivers/tty/serial/8250/8250_omap.ko] undefined!

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki