linux-kernel - Re: [PATCH v11 tty-next 1/4] serial: 8250_pci: Add serial8250_pci_setup_port definition in 8250

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Message-ID: <202302041334.aXx6dVcJ-lkp@intel.com>
Date:   Sat, 4 Feb 2023 13:30:44 +0800
From:   kernel test robot <lkp@...el.com>
To:     Kumaravel Thiagarajan <kumaravel.thiagarajan@...rochip.com>,
        linux-kernel@...r.kernel.org
Cc:     oe-kbuild-all@...ts.linux.dev, linux-serial@...r.kernel.org,
        gregkh@...uxfoundation.org, jirislaby@...nel.org,
        ilpo.jarvinen@...ux.intel.com, macro@...am.me.uk,
        andriy.shevchenko@...ux.intel.com, lukas@...ner.de,
        cang1@...e.co.uk, matthew.gerlach@...ux.intel.com, deller@....de,
        phil.edworthy@...esas.com, geert+renesas@...der.be,
        marpagan@...hat.com, u.kleine-koenig@...gutronix.de,
        etremblay@...tech-controls.com, wander@...hat.com,
        Tharun Kumar P <tharunkumar.pasumarthi@...rochip.com>
Subject: Re: [PATCH v11 tty-next 1/4] serial: 8250_pci: Add
 serial8250_pci_setup_port definition in 8250_pcilib.c

Hi Kumaravel,

I love your patch! Perhaps something to improve:

[auto build test WARNING on tty/tty-testing]
[also build test WARNING on tty/tty-next tty/tty-linus usb/usb-testing usb/usb-next usb/usb-linus linus/master v6.2-rc6 next-20230203]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Kumaravel-Thiagarajan/serial-8250_pci-Add-serial8250_pci_setup_port-definition-in-8250_pcilib-c/20230204-005851
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing
patch link:    https://lore.kernel.org/r/20230204053138.2520105-2-kumaravel.thiagarajan%40microchip.com
patch subject: [PATCH v11 tty-next 1/4] serial: 8250_pci: Add serial8250_pci_setup_port definition in 8250_pcilib.c
config: alpha-defconfig (https://download.01.org/0day-ci/archive/20230204/202302041334.aXx6dVcJ-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/cd5f521fabae71343d59d524ad57221e2b7524fe
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Kumaravel-Thiagarajan/serial-8250_pci-Add-serial8250_pci_setup_port-definition-in-8250_pcilib-c/20230204-005851
        git checkout cd5f521fabae71343d59d524ad57221e2b7524fe
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=alpha olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=alpha SHELL=/bin/bash drivers/tty/serial/8250/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

>> drivers/tty/serial/8250/8250_pcilib.c:14:5: warning: no previous prototype for 'serial8250_pci_setup_port' [-Wmissing-prototypes]
      14 | int serial8250_pci_setup_port(struct pci_dev *dev, struct uart_8250_port *port,
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~


vim +/serial8250_pci_setup_port +14 drivers/tty/serial/8250/8250_pcilib.c

    13	
  > 14	int serial8250_pci_setup_port(struct pci_dev *dev, struct uart_8250_port *port,

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