Build errors with latest 6.13.4-200.fc41.x86_64

[codefool]

Commit 2da2704

CC [M]  evdi_platform_drv.o
In file included from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/build_bug.h:5,
from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/container_of.h:5,
from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/list.h:5,
from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/module.h:12,
from evdi_platform_drv.c:12:
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/thread_info.h: In function ‘check_copy_size’:
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/thread_info.h:253:36: error: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Werror=sign-compare]
253 |         if (unlikely(sz >= 0 && sz < bytes)) {
|                                    ^
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/compiler.h:77:45: note: in definition of macro ‘unlikely’
77 | # define unlikely(x)    __builtin_expect(!!(x), 0)
|                                             ^
In file included from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/mmzone.h:22,
from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/gfp.h:7,
from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/umh.h:4,
from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/kmod.h:9,
from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/module.h:17:
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/mm_types.h: In function ‘mm_cid_is_unset’:
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/mm_types.h:1184:20: error: comparison of integer expressions of different signedness: ‘int’ and ‘enum mm_cid_state’ [-Werror=sign-compare]
1184 |         return cid == MM_CID_UNSET;
|                    ^~
In file included from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/bitmap.h:11,
from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/cpumask.h:12,
from /usr/src/kernels/6.13.4-200.fc41.x86_64/arch/x86/include/asm/paravirt.h:21,
from /usr/src/kernels/6.13.4-200.fc41.x86_64/arch/x86/include/asm/cpuid.h:64,
from /usr/src/kernels/6.13.4-200.fc41.x86_64/arch/x86/include/asm/processor.h:19,
from /usr/src/kernels/6.13.4-200.fc41.x86_64/arch/x86/include/asm/timex.h:5,
from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/timex.h:67,
from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/time32.h:13,
from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/time.h:60,
from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/stat.h:19,
from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/module.h:13:
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/mm_types.h: In function ‘mm_init_cid’:
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/find.h:586:77: error: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Werror=sign-compare]
586 |         for ((bit) = 0; (bit) = find_next_bit((addr), (size), (bit)), (bit) < (size); (bit)++)
|                                                                             ^
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/cpumask.h:295:9: note: in expansion of macro ‘for_each_set_bit’
295 |         for_each_set_bit(cpu, cpumask_bits(mask), small_cpumask_bits)
|         ^~~~~~~~~~~~~~~~
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/cpumask.h:1037:36: note: in expansion of macro ‘for_each_cpu’
1037 | #define for_each_possible_cpu(cpu) for_each_cpu((cpu), cpu_possible_mask)
|                                    ^~~~~~~~~~~~
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/mm_types.h:1234:9: note: in expansion of macro ‘for_each_possible_cpu’
1234 |         for_each_possible_cpu(i) {
|         ^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/mmzone.h:23:
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/page-flags.h: In function ‘PagePoisoned’:
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/page-flags.h:293:39: error: comparison of integer expressions of different signedness: ‘long unsigned int’ and ‘long int’ [-Werror=sign-compare]
293 |         return READ_ONCE(page->flags) == PAGE_POISON_PATTERN;
|                                       ^~
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/mmzone.h: In function ‘next_zones_zonelist’:
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/mmzone.h:1669:51: error: comparison of integer expressions of different signedness: ‘int’ and ‘enum zone_type’ [-Werror=sign-compare]
1669 |         if (likely(!nodes && zonelist_zone_idx(z) <= highest_zoneidx))
|                                                   ^~
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/compiler.h:76:45: note: in definition of macro ‘likely’
76 | # define likely(x)      __builtin_expect(!!(x), 1)
|                                             ^
In file included from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/mm.h:34,
from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/scatterlist.h:8,
from /usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/dma-mapping.h:8,
from evdi_platform_drv.c:14:
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/cacheinfo.h: In function ‘get_cpu_cacheinfo_level’:
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/cacheinfo.h:128:23: error: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Werror=sign-compare]
128 |         for (i = 0; i < ci->num_leaves; i++) {
|                       ^
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/cacheinfo.h:129:44: error: comparison of integer expressions of different signedness: ‘unsigned int’ and ‘int’ [-Werror=sign-compare]
129 |                 if (ci->info_list[i].level == level) {
|                                            ^~
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/cacheinfo.h: In function ‘get_cpu_cacheinfo_id’:
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/cacheinfo.h:147:30: error: operand of ‘?:’ changes signedness from ‘int’ to ‘unsigned int’ due to unsignedness of other operand [-Werror=sign-compare]
147 |         return ci ? ci->id : -1;
|                              ^~
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/vmstat.h: In function ‘zone_page_state_snapshot’:
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/find.h:586:77: error: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Werror=sign-compare]
586 |         for ((bit) = 0; (bit) = find_next_bit((addr), (size), (bit)), (bit) < (size); (bit)++)
|                                                                             ^
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/cpumask.h:295:9: note: in expansion of macro ‘for_each_set_bit’
295 |         for_each_set_bit(cpu, cpumask_bits(mask), small_cpumask_bits)
|         ^~~~~~~~~~~~~~~~
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/cpumask.h:1038:36: note: in expansion of macro ‘for_each_cpu’
1038 | #define for_each_online_cpu(cpu)   for_each_cpu((cpu), cpu_online_mask)
|                                    ^~~~~~~~~~~~
/usr/src/kernels/6.13.4-200.fc41.x86_64/include/linux/vmstat.h:235:9: note: in expansion of macro ‘for_each_online_cpu’
235 |         for_each_online_cpu(cpu)
|         ^~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors

Disabling -Werror=sign-compare] resolves (of course) but prob. not desirable.