tree:   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-4.9.y
head:   69c28067fd0b6c4a980b04fb5bc445407d20316f
commit: c763ba737af56565c4b9bdd7f7e4ccfc1d5619a0 [1768/2665] nodemask.h: fix compilation error with GCC12
config: alpha-allyesconfig
compiler: alpha-linux-gcc (GCC) 7.5.0
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://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/?id=c763ba737af56565c4b9bdd7f7e4ccfc1d5619a0
        git remote add stable https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
        git fetch --no-tags stable linux-4.9.y
        git checkout c763ba737af56565c4b9bdd7f7e4ccfc1d5619a0
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-7.5.0 make.cross W=1 O=build_dir ARCH=alpha SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from include/linux/mmzone.h:16:0,
                    from include/linux/gfp.h:5,
                    from include/linux/mm.h:9,
                    from arch/alpha/mm/numa.c:11:
   arch/alpha/mm/numa.c: In function 'paging_init':
>> include/linux/nodemask.h:370:13: error: comparison of unsigned expression >= 0 is always true [-Werror=type-limits]
          (node >= 0) && (node) < MAX_NUMNODES;      \
                ^
   include/linux/nodemask.h:427:2: note: in expansion of macro 'for_each_node_mask'
     for_each_node_mask((__node), node_states[__state])
     ^~~~~~~~~~~~~~~~~~
   include/linux/nodemask.h:507:36: note: in expansion of macro 'for_each_node_state'
    #define for_each_online_node(node) for_each_node_state(node, N_ONLINE)
                                       ^~~~~~~~~~~~~~~~~~~
   arch/alpha/mm/numa.c:304:2: note: in expansion of macro 'for_each_online_node'
     for_each_online_node(nid) {
     ^~~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors


vim +370 include/linux/nodemask.h

   366	
   367	#if MAX_NUMNODES > 1
   368	#define for_each_node_mask(node, mask)				    \
   369		for ((node) = first_node(mask);				    \
 > 370		     (node >= 0) && (node) < MAX_NUMNODES;		    \
   371		     (node) = next_node((node), (mask)))
   372	#else /* MAX_NUMNODES == 1 */
   373	#define for_each_node_mask(node, mask)                                  \
   374		for ((node) = 0; (node) < 1 && !nodes_empty(mask); (node)++)
   375	#endif /* MAX_NUMNODES */
   376	

-- 
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