From: kernel test robot <lkp@intel.com>
To: Hugo Villeneuve <hugo@hugovil.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>,
Hugo Villeneuve <hvilleneuve@dimonoff.com>
Cc: oe-kbuild-all@lists.linux.dev, hugo@hugovil.com,
kernel test robot <lkp@intel.com>,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
Subject: Re: [PATCH] serial: 8250_hub6: add missing include for hub6_match_port()
Date: Wed, 15 Jul 2026 07:42:00 +0800 [thread overview]
Message-ID: <202607150717.2YxVdWpX-lkp@intel.com> (raw)
In-Reply-To: <20260714012610.576746-1-hugo@hugovil.com>
Hi Hugo,
kernel test robot noticed the following build errors:
[auto build test ERROR on c1d4ce2d9eaeccd7e8aef7ec1109df49eaf4f503]
url: https://github.com/intel-lab-lkp/linux/commits/Hugo-Villeneuve/serial-8250_hub6-add-missing-include-for-hub6_match_port/20260714-092814
base: c1d4ce2d9eaeccd7e8aef7ec1109df49eaf4f503
patch link: https://lore.kernel.org/r/20260714012610.576746-1-hugo%40hugovil.com
patch subject: [PATCH] serial: 8250_hub6: add missing include for hub6_match_port()
config: parisc-allmodconfig (https://download.01.org/0day-ci/archive/20260715/202607150717.2YxVdWpX-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260715/202607150717.2YxVdWpX-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202607150717.2YxVdWpX-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/tty/serial/8250/8250_hub6.c:46:6: error: redefinition of 'hub6_match_port'
46 | bool hub6_match_port(const struct uart_port *port1, const struct uart_port *port2)
| ^~~~~~~~~~~~~~~
In file included from drivers/tty/serial/8250/8250_hub6.c:10:
drivers/tty/serial/8250/8250.h:340:20: note: previous definition of 'hub6_match_port' with type 'bool(const struct uart_port *, const struct uart_port *)' {aka '_Bool(const struct uart_port *, const struct uart_port *)'}
340 | static inline bool hub6_match_port(const struct uart_port *port1, const struct uart_port *port2)
| ^~~~~~~~~~~~~~~
vim +/hub6_match_port +46 drivers/tty/serial/8250/8250_hub6.c
ec9f47cd6a14ca drivers/serial/8250_hub6.c Russell King 2005-06-27 45
3d406299d88297 drivers/tty/serial/8250/8250_hub6.c Hugo Villeneuve 2026-05-21 @46 bool hub6_match_port(const struct uart_port *port1, const struct uart_port *port2)
3d406299d88297 drivers/tty/serial/8250/8250_hub6.c Hugo Villeneuve 2026-05-21 47 {
3d406299d88297 drivers/tty/serial/8250/8250_hub6.c Hugo Villeneuve 2026-05-21 48 return port1->iobase == port2->iobase && port1->hub6 == port2->hub6;
3d406299d88297 drivers/tty/serial/8250/8250_hub6.c Hugo Villeneuve 2026-05-21 49 }
3d406299d88297 drivers/tty/serial/8250/8250_hub6.c Hugo Villeneuve 2026-05-21 50 EXPORT_SYMBOL_GPL(hub6_match_port);
3d406299d88297 drivers/tty/serial/8250/8250_hub6.c Hugo Villeneuve 2026-05-21 51
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2026-07-14 23:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-14 1:26 [PATCH] serial: 8250_hub6: add missing include for hub6_match_port() Hugo Villeneuve
2026-07-14 23:42 ` kernel test robot [this message]
2026-07-15 5:16 ` Greg Kroah-Hartman
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