[xilinx-xlnx:xlnx_rebase_v5.15 1019/1080] 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 xlnx_rebase_v5.15
head:   6474115d882fd9e82731ac2473875dc3e8ac9acc
commit: 1d7b60e56a55543882cc88d7f19a1bfb13fe9890 [1019/1080] staging: uartlite-rs485: Initial commit to add drv
config: xtensa-randconfig-r033-20220406 (https://download.01.org/0day-ci/archive/20220407/202204070109.FBsfIRVq-lkp@intel.com/config)
compiler: xtensa-linux-gcc (GCC) 11.2.0
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/1d7b60e56a55543882cc88d7f19a1bfb13fe9890
        git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx
        git fetch --no-tags xilinx-xlnx xlnx_rebase_v5.15
        git checkout 1d7b60e56a55543882cc88d7f19a1bfb13fe9890
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=xtensa SHELL=/bin/bash drivers/staging/uartlite-rs485/

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	

-- 
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https://01.org/lkp