Warnings before patch:
files: ['include/net/smc.h', 'include/net/netns/smc.h', 'net/smc/Kconfig', 'net/smc/Makefile', 'net/smc/af_smc.c', 'net/ipv4/tcp_output.c', 'net/smc/smc_sysctl.c']
Warning: net/ipv4/tcp_output.c:3891 No description found for return value of 'tcp_make_synack'

Current warnings:
files: ['net/smc/smc_hs_bpf.h', 'include/net/smc.h', 'include/net/netns/smc.h', 'net/smc/smc_hs_bpf.c', 'net/smc/Kconfig', 'net/smc/Makefile', 'net/smc/af_smc.c', 'net/ipv4/tcp_output.c', 'net/smc/smc_sysctl.c']
Warning: net/ipv4/tcp_output.c:3899 No description found for return value of 'tcp_make_synack'

Warnings before: 1 after: 1