Re: [PATCH] net: secure_seq: Move net_secret_init() definition into CONFIG_IPV6 if block
From: David Miller <davem@davemloft.net>
Date: 2013-10-05 20:27:55
From: Fabio Estevam <festevam@gmail.com> Date: Sat, 5 Oct 2013 17:09:50 -0300
From: Fabio Estevam <redacted> Commit 9a3bab6b05 (net: net_secret should not depend on TCP) introduced the following build warning when CONFIG_IPV6 is not selected: net/core/secure_seq.c:17:13: warning: 'net_secret_init' defined but not used [-Wunused-function] Fix it by moving net_secret_init(void) inside the '#if IS_ENABLED(CONFIG_IPV6)' block. Reported-by: Olof Johansson <redacted> Signed-off-by: Fabio Estevam <redacted>
seq_scale is used by secure_tcp_sequence_number, which is only protected by CONFIG_INET. I have no idea how you can get this build problem. And I cannot reproduce it here: [davem@drr net]$ egrep CONFIG_IPV6 .config # CONFIG_IPV6 is not set [davem@drr net]$ make net/core/secure_seq.o scripts/kconfig/conf --silentoldconfig Kconfig make[1]: Nothing to be done for `all'. make[1]: Nothing to be done for `relocs'. CHK include/config/kernel.release CHK include/generated/uapi/linux/version.h CHK include/generated/utsrelease.h CALL scripts/checksyscalls.sh CC net/core/secure_seq.o [davem@drr net]$ Furthermore your commit message is talking about net_secret_init but your patch does things with seq_scale. I'm not applying this patch.