Re: [PATCH v1 2/2] clocking-wizard: Add support for versal clocking wizard

[kernel test robot <lkp@intel.com>]

Hi Shubhrajyoti,

kernel test robot noticed the following build warnings:

[auto build test WARNING on clk/clk-next]
[also build test WARNING on next-20230417]
[cannot apply to xilinx-xlnx/master robh/for-next linus/master v6.3-rc7]
[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/Shubhrajyoti-Datta/dt-bindings-clocking-wizard-add-versal-compatible/20230418-183046
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
patch link:    https://lore.kernel.org/r/20230418102855.6791-3-shubhrajyoti.datta%40amd.com
patch subject: [PATCH v1 2/2] clocking-wizard: Add support for versal clocking wizard
config: arc-randconfig-r043-20230417 (https://download.01.org/0day-ci/archive/20230419/202304190011.BMtXurPJ-lkp@intel.com/config)
compiler: arc-elf-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/143916412aa6a419e20fa37059004329e300ca95
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Shubhrajyoti-Datta/dt-bindings-clocking-wizard-add-versal-compatible/20230418-183046
        git checkout 143916412aa6a419e20fa37059004329e300ca95
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash drivers/clk/xilinx/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304190011.BMtXurPJ-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/clk/xilinx/clk-xlnx-clock-wizard.c: In function 'clk_wzrd_get_divisors':
>> drivers/clk/xilinx/clk-xlnx-clock-wizard.c:102:41: warning: unsigned conversion from 'long long int' to 'long unsigned int' changes value from '4320000000' to '25032704' [-Woverflow]
     102 | #define VER_WZRD_VCO_MAX                4320000000
         |                                         ^~~~~~~~~~
   drivers/clk/xilinx/clk-xlnx-clock-wizard.c:332:26: note: in expansion of macro 'VER_WZRD_VCO_MAX'
     332 |                 vcomax = VER_WZRD_VCO_MAX;
         |                          ^~~~~~~~~~~~~~~~


vim +102 drivers/clk/xilinx/clk-xlnx-clock-wizard.c

    88	
    89	#define WZRD_M_MIN			2
    90	#define WZRD_M_MAX			128
    91	#define WZRD_D_MIN			1
    92	#define WZRD_D_MAX			106
    93	#define WZRD_VCO_MIN			800000000
    94	#define WZRD_VCO_MAX			1600000000
    95	#define WZRD_O_MIN			1
    96	#define WZRD_O_MAX			128
    97	#define VER_WZRD_M_MIN			4
    98	#define VER_WZRD_M_MAX			432
    99	#define VER_WZRD_D_MIN			1
   100	#define VER_WZRD_D_MAX			123
   101	#define VER_WZRD_VCO_MIN		2160000000
 > 102	#define VER_WZRD_VCO_MAX		4320000000
   103	#define VER_WZRD_O_MIN			2
   104	#define VER_WZRD_O_MAX			511
   105	#define WZRD_MIN_ERR			20000
   106	#define WZRD_FRAC_POINTS		1000
   107	

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