Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../net/xdp/xsk.c:881:12: warning: ‘__xsk_generic_xmit_batch’ defined but not used [-Wunused-function] 881 | static int __xsk_generic_xmit_batch(struct xdp_sock *xs) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../net/xdp/xsk.c: note: in included file (through ../include/linux/rbtree.h, ../include/linux/mm_types.h, ../include/linux/sched/mm.h): ../include/linux/rcupdate.h:897:25: warning: context imbalance in 'xsk_generic_xmit' - unexpected unlock ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?