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X-CSE-ConnectionGUID: 4zEQNmqdSdmkvwztxV3JzQ== X-CSE-MsgGUID: VwqkBdUOQzeyK+OI1jWrYg== X-IronPort-AV: E=McAfee;i="6800,10657,11841"; a="84488552" X-IronPort-AV: E=Sophos;i="6.25,154,1779174000"; d="scan'208";a="84488552" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jul 2026 21:24:09 -0700 X-CSE-ConnectionGUID: GulTKIWUSwmG8rmfprYXEA== X-CSE-MsgGUID: Yu8hrhwTRKikbj/Jj5S32A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,154,1779174000"; d="scan'208";a="258928948" Received: from lkp-server02.sh.intel.com (HELO ea128546eb3d) ([10.239.97.151]) by orviesa004.jf.intel.com with ESMTP; 10 Jul 2026 21:24:07 -0700 Received: from kbuild by ea128546eb3d with local (Exim 4.98.2) (envelope-from ) id 1wiPG0-00000000Jj7-2I7i; Sat, 11 Jul 2026 04:24:04 +0000 Date: Sat, 11 Jul 2026 12:23:46 +0800 From: kernel test robot To: Hugo Villeneuve Cc: oe-kbuild-all@lists.linux.dev, linux-serial@vger.kernel.org, "Greg Kroah-Hartman" Subject: [tty:tty-testing 32/41] drivers/tty/serial/8250/8250_hub6.c:44:6: warning: no previous prototype for function 'hub6_match_port' Message-ID: <202607111219.QG9uOW8H-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing head: bef5e068b89b0f0cf974c987ebba9869a14b44c6 commit: 3d406299d8829747fe2e8692f4c29fe3dc1d101f [32/41] serial: 8250_hub6: add hub6_match_port() config: i386-randconfig-053 (https://download.01.org/0day-ci/archive/20260711/202607111219.QG9uOW8H-lkp@intel.com/config) compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260711/202607111219.QG9uOW8H-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/202607111219.QG9uOW8H-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/tty/serial/8250/8250_hub6.c:44:6: warning: no previous prototype for function 'hub6_match_port' [-Wmissing-prototypes] 44 | bool hub6_match_port(const struct uart_port *port1, const struct uart_port *port2) | ^ drivers/tty/serial/8250/8250_hub6.c:44:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 44 | bool hub6_match_port(const struct uart_port *port1, const struct uart_port *port2) | ^ | static 1 warning generated. vim +/hub6_match_port +44 drivers/tty/serial/8250/8250_hub6.c 43 > 44 bool hub6_match_port(const struct uart_port *port1, const struct uart_port *port2) 45 { 46 return port1->iobase == port2->iobase && port1->hub6 == port2->hub6; 47 } 48 EXPORT_SYMBOL_GPL(hub6_match_port); 49 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki