Re: [PATCH 3/7] lib/rbtree: add random seed

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

Hi Wei,

kernel test robot noticed the following build warnings:

[auto build test WARNING on linus/master]
[also build test WARNING on v6.14-rc5 next-20250306]
[cannot apply to akpm-mm/mm-nonmm-unstable akpm-mm/mm-everything]
[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/Wei-Yang/lib-rbtree-enable-userland-test-suite-for-rbtree-related-data-structure/20250304-092345
base:   linus/master
patch link:    https://lore.kernel.org/r/20250304011952.29182-4-richard.weiyang%40gmail.com
patch subject: [PATCH 3/7] lib/rbtree: add random seed
config: csky-randconfig-002-20250305 (https://download.01.org/0day-ci/archive/20250306/202503061924.hFdFosTG-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250306/202503061924.hFdFosTG-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202503061924.hFdFosTG-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> lib/interval_tree_test.c:22:22: warning: conversion from 'long long unsigned int' to 'ulong' {aka 'long unsigned int'} changes value from '3141592653589793238' to '2721204694' [-Woverflow]
      22 | __param(ulong, seed, 3141592653589793238ULL, "Random seed");
         |                      ^~~~~~~~~~~~~~~~~~~~~~
   lib/interval_tree_test.c:10:28: note: in definition of macro '__param'
      10 |         static type name = init;                \
         |                            ^~~~
--
>> lib/rbtree_test.c:17:22: warning: conversion from 'long long unsigned int' to 'ulong' {aka 'long unsigned int'} changes value from '3141592653589793238' to '2721204694' [-Woverflow]
      17 | __param(ulong, seed, 3141592653589793238ULL, "Random seed");
         |                      ^~~~~~~~~~~~~~~~~~~~~~
   lib/rbtree_test.c:10:28: note: in definition of macro '__param'
      10 |         static type name = init;                \
         |                            ^~~~


vim +22 lib/interval_tree_test.c

    20	
    21	__param(uint, max_endpoint, ~0, "Largest value for the interval's endpoint");
  > 22	__param(ulong, seed, 3141592653589793238ULL, "Random seed");
    23	

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