[linux-next:master 8826/10150] mm/zsmalloc.c:431:20: warning: function 'is_first_zpdesc' is not needed and will not be emitted

kernel test robot
2025-01-24T01:30:43Z

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 853d1f41ba73e78d22e7075d9a95670aab187eba
commit: 1c6c153b503f90d1099ae606198e080a452687f6 [8826/10150] mm/zsmalloc: use zpdesc in trylock_zspage()/lock_zspage()
config: i386-randconfig-005-20250124 (https://download.01.org/0day-ci/archive/20250124/202501240958.4ILzuBrH-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250124/202501240958.4ILzuBrH-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/202501240958.4ILzuBrH-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> mm/zsmalloc.c:431:20: warning: function 'is_first_zpdesc' is not needed and will not be emitted [-Wunneeded-internal-declaration]
431 | static inline bool is_first_zpdesc(struct zpdesc *zpdesc)
| ^~~~~~~~~~~~~~~
1 warning generated.

vim +/is_first_zpdesc +431 mm/zsmalloc.c

430
> 431 static inline bool is_first_zpdesc(struct zpdesc *zpdesc)
432 {
433 return PagePrivate(zpdesc_page(zpdesc));
434 }
435

--
0-DAY CI Kernel Test Service