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X-CSE-ConnectionGUID: b26oLpufTBCZynU3Mi8ogg== X-CSE-MsgGUID: QaANFUSESmqRHqrGuT+yoQ== X-IronPort-AV: E=McAfee;i="6800,10657,11847"; a="107499469" X-IronPort-AV: E=Sophos;i="6.25,164,1779174000"; d="scan'208";a="107499469" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jul 2026 16:42:37 -0700 X-CSE-ConnectionGUID: N2MZxde3Qna93127rh97KQ== X-CSE-MsgGUID: 6u7XFaF0QYW5S4kuuQjiFg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,164,1779174000"; d="scan'208";a="254873510" Received: from lkp-server02.sh.intel.com (HELO ea128546eb3d) ([10.239.97.151]) by orviesa010.jf.intel.com with ESMTP; 14 Jul 2026 16:42:35 -0700 Received: from kbuild by ea128546eb3d with local (Exim 4.98.2) (envelope-from ) id 1wjmlk-00000000N7n-2ERa; Tue, 14 Jul 2026 23:42:32 +0000 Date: Wed, 15 Jul 2026 07:42:00 +0800 From: kernel test robot To: Hugo Villeneuve , Greg Kroah-Hartman , Jiri Slaby , Hugo Villeneuve Cc: oe-kbuild-all@lists.linux.dev, hugo@hugovil.com, kernel test robot , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org Subject: Re: [PATCH] serial: 8250_hub6: add missing include for hub6_match_port() Message-ID: <202607150717.2YxVdWpX-lkp@intel.com> References: <20260714012610.576746-1-hugo@hugovil.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline 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 | 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