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* [tty:tty-next 218/218] drivers/tty/serial/serial_cortina-access.c:76:26: sparse: sparse: symbol 'cortina_uart_get_port' was not declared. Should it be static?
@ 2021-06-21  6:07 ` kernel test robot
  0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-06-21  6:07 UTC (permalink / raw)
  To: Jason Li; +Cc: kbuild-all, linux-serial, Greg Kroah-Hartman

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-next
head:   b61c8bf4694b5115766849378dcb8787ff54e65e
commit: b61c8bf4694b5115766849378dcb8787ff54e65e [218/218] tty: serial: Add UART driver for Cortina-Access platform
config: alpha-randconfig-s031-20210621 (attached as .config)
compiler: alpha-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.3-341-g8af24329-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git/commit/?id=b61c8bf4694b5115766849378dcb8787ff54e65e
        git remote add tty https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
        git fetch --no-tags tty tty-next
        git checkout b61c8bf4694b5115766849378dcb8787ff54e65e
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=alpha 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)
>> drivers/tty/serial/serial_cortina-access.c:76:26: sparse: sparse: symbol 'cortina_uart_get_port' was not declared. Should it be static?
>> drivers/tty/serial/serial_cortina-access.c:469:6: sparse: sparse: symbol 'cortina_console_write' was not declared. Should it be static?
   drivers/tty/serial/serial_cortina-access.c:517:28: sparse: sparse: context imbalance in 'cortina_console_write' - unexpected unlock

vim +/cortina_uart_get_port +76 drivers/tty/serial/serial_cortina-access.c

    74	
    75	/* Return uart_port pointer base on index */
  > 76	struct cortina_uart_port *cortina_uart_get_port(unsigned int index)
    77	{
    78		struct cortina_uart_port *pca_port = cortina_uart_ports;
    79	
    80		if (index >= UART_NR) {
    81			/* return 1st element if invalid index */
    82			index = 0;
    83		}
    84	
    85		pca_port += index;
    86	
    87		return pca_port;
    88	}
    89	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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2021-06-21  6:07 [tty:tty-next 218/218] drivers/tty/serial/serial_cortina-access.c:76:26: sparse: sparse: symbol 'cortina_uart_get_port' was not declared. Should it be static? kernel test robot
2021-06-21  6:07 ` kernel test robot

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