lib/test_ida.c:16:6: warning: no previous prototype for 'ida_dump'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   77fa2fbe87fc605c4bfa87dff87be9bfded0e9a3
commit: 8ab8ba38d48867aac01812e18f48fc9173ccd400 ida: Start new test_ida module
date:   5 years ago
config: x86_64-randconfig-r025-20230725 (https://download.01.org/0day-ci/archive/20231106/202311061056.8cCxGEcI-lkp@xxxxxxxxx/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231106/202311061056.8cCxGEcI-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311061056.8cCxGEcI-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> lib/test_ida.c:16:6: warning: no previous prototype for 'ida_dump' [-Wmissing-prototypes]
      16 | void ida_dump(struct ida *ida) { }
         |      ^~~~~~~~


vim +/ida_dump +16 lib/test_ida.c

    14	
    15	#ifdef __KERNEL__
  > 16	void ida_dump(struct ida *ida) { }
    17	#endif
    18	#define IDA_BUG_ON(ida, x) do {						\
    19		tests_run++;							\
    20		if (x) {							\
    21			ida_dump(ida);						\
    22			dump_stack();						\
    23		} else {							\
    24			tests_passed++;						\
    25		}								\
    26	} while (0)
    27	

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