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: riscv-randconfig-r133-20250307 (https://download.01.org/0day-ci/archive/20250307/202503071016.2u0gPG0V-lkp@intel.com/config)
compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
reproduce: (https://download.01.org/0day-ci/archive/20250307/202503071016.2u0gPG0V-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/202503071016.2u0gPG0V-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> lib/interval_tree_test.c:22:1: sparse: sparse: cast truncates bits from constant value (2b992ddfa23249d6 becomes a23249d6)
   lib/interval_tree_test.c: note: in included file (through include/linux/timex.h, include/linux/time32.h, include/linux/time.h, ...):
   arch/riscv/include/asm/timex.h:25:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/riscv/include/asm/timex.h:25:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got unsigned int [usertype] * @@
   arch/riscv/include/asm/timex.h:25:16: sparse:     expected void const volatile [noderef] __iomem *addr
   arch/riscv/include/asm/timex.h:25:16: sparse:     got unsigned int [usertype] *
   arch/riscv/include/asm/timex.h:25:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got unsigned int [usertype] * @@
   arch/riscv/include/asm/timex.h:25:16: sparse:     expected void const volatile [noderef] __iomem *addr
   arch/riscv/include/asm/timex.h:25:16: sparse:     got unsigned int [usertype] *
   arch/riscv/include/asm/timex.h:25:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got unsigned int [usertype] * @@
   arch/riscv/include/asm/timex.h:25:16: sparse:     expected void const volatile [noderef] __iomem *addr
   arch/riscv/include/asm/timex.h:25:16: sparse:     got unsigned int [usertype] *
   arch/riscv/include/asm/timex.h:25:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got unsigned int [usertype] * @@
   arch/riscv/include/asm/timex.h:25:16: sparse:     expected void const volatile [noderef] __iomem *addr
   arch/riscv/include/asm/timex.h:25:16: sparse:     got unsigned int [usertype] *

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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