[xilinx-xlnx:master 419/530] drivers/staging/uartlite-rs485/uartlite-rs485.c:32:33: error: 'CONFIG_SERIAL_UARTLITE_NR_UARTS' undeclared here (not in a function); did you mean 'CONFIG_SERIAL_UARTLITE_RS485'?

[kernel test robot]

tree:   https://github.com/Xilinx/linux-xlnx master
head:   d7d99e0d1629b249f6b118eb6a8e492e4334b1ea
commit: 9cebd33ae5666e6ff30f045a1179bc8ad64973d0 [419/530] staging: uartlite-rs485: Initial commit to add drv
config: nds32-randconfig-r023-20220506 (https://download.01.org/0day-ci/archive/20220507/202205070455.1eFm56SL-lkp@intel.com/config)
compiler: nds32le-linux-gcc (GCC) 11.3.0
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/Xilinx/linux-xlnx/commit/9cebd33ae5666e6ff30f045a1179bc8ad64973d0
        git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx
        git fetch --no-tags xilinx-xlnx master
        git checkout 9cebd33ae5666e6ff30f045a1179bc8ad64973d0
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=nds32 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> drivers/staging/uartlite-rs485/uartlite-rs485.c:32:33: error: 'CONFIG_SERIAL_UARTLITE_NR_UARTS' undeclared here (not in a function); did you mean 'CONFIG_SERIAL_UARTLITE_RS485'?
      32 | #define ULITE_NR_UARTS          CONFIG_SERIAL_UARTLITE_NR_UARTS
         |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/staging/uartlite-rs485/uartlite-rs485.c:116:37: note: in expansion of macro 'ULITE_NR_UARTS'
     116 | static struct uart_port ulite_ports[ULITE_NR_UARTS];
         |                                     ^~~~~~~~~~~~~~
   drivers/staging/uartlite-rs485/uartlite-rs485.c:116:25: warning: 'ulite_ports' defined but not used [-Wunused-variable]
     116 | static struct uart_port ulite_ports[ULITE_NR_UARTS];
         |                         ^~~~~~~~~~~


vim +32 drivers/staging/uartlite-rs485/uartlite-rs485.c

    27	
    28	#define ULITE_NAME		"ttyULR"
    29	#define ULITE_DRV_NAME		"uartlite_rs485"
    30	#define ULITE_MAJOR		205
    31	#define ULITE_MINOR		187
  > 32	#define ULITE_NR_UARTS		CONFIG_SERIAL_UARTLITE_NR_UARTS
    33	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp