kernel/resource.c: In function 'iomem_map_sanity_check':
kernel/resource.c:842: error: implicit declaration of function 'r_next'
kernel/resource.c:842: warning: assignment makes pointer from integer without a cast
r_next() was only available if CONFIG_PROCFS was enabled.
and fix this build warning:
kernel/resource.c:855: warning: format '%llx' expects type 'long long unsigned int', but argument 2 has type 'resource_size_t'
kernel/resource.c:855: warning: format '%llx' expects type 'long long unsigned int', but argument 3 has type 'long unsigned int'
kernel/resource.c:855: warning: format '%llx' expects type 'long long unsigned int', but argument 4 has type 'resource_size_t'
kernel/resource.c:855: warning: format '%llx' expects type 'long long unsigned int', but argument 5 has type 'resource_size_t'