[xilinx-xlnx:xlnx_rebase_v5.15_LTS 1018/1265] 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]

Hi Pallav,

FYI, the error/warning still remains.

tree:   https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.15_LTS
head:   86e63ba3941dcd378d7626b21ad31e779b40fa73
commit: db2754ae82e1526613a6ab5853d3cceeaed3920b [1018/1265] staging: uartlite-rs485: Initial commit to add drv
config: mips-randconfig-r031-20220810 (https://download.01.org/0day-ci/archive/20220810/202208101135.ajvZkTYp-lkp@intel.com/config)
compiler: mips64el-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/Xilinx/linux-xlnx/commit/db2754ae82e1526613a6ab5853d3cceeaed3920b
        git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx
        git fetch --no-tags xilinx-xlnx xlnx_rebase_v5.15_LTS
        git checkout db2754ae82e1526613a6ab5853d3cceeaed3920b
        # 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=mips SHELL=/bin/bash drivers/staging/uartlite-rs485/

If you fix the issue, kindly add following tag where applicable
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];
         |                         ^~~~~~~~~~~

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for SERIAL_CORE
   Depends on [n]: TTY [=n] && HAS_IOMEM [=y]
   Selected by [y]:
   - SERIAL_UARTLITE_RS485 [=y] && STAGING [=y] && HAS_IOMEM [=y]


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	

-- 
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https://01.org/lkp