Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../net/ipv6/ip6_tunnel.c:59:1: error: bad constant expression ../net/ipv6/ip6_tunnel.c:60:1: error: bad constant expression ../net/ipv6/ip6_tunnel.c:61:1: error: bad constant expression ../net/ipv6/ip6_tunnel.c:62:1: error: bad constant expression ../net/ipv6/ip6_tunnel.c:63:1: error: bad constant expression ../net/ipv6/ip6_tunnel.c:69:1: error: bad constant expression ../net/ipv6/ip6_tunnel.c:70:1: error: bad constant expression ../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 ../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 ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?