net/core/filter.c:134: warning: No description found for return value of 'sk_filter_trim_cap'
net/core/filter.c:571: warning: No description found for return value of 'bpf_convert_filter'
net/core/filter.c:1066: warning: No description found for return value of 'bpf_check_classic'
net/core/filter.c:1371: warning: No description found for return value of 'bpf_prog_create'
net/core/filter.c:1417: warning: No description found for return value of 'bpf_prog_create_from_user'
net/core/filter.c:1538: warning: No description found for return value of 'sk_attach_filter'
net/core/filter.c:134: warning: No description found for return value of 'sk_filter_trim_cap'
net/core/filter.c:571: warning: No description found for return value of 'bpf_convert_filter'
net/core/filter.c:1066: warning: No description found for return value of 'bpf_check_classic'
net/core/filter.c:1371: warning: No description found for return value of 'bpf_prog_create'
net/core/filter.c:1417: warning: No description found for return value of 'bpf_prog_create_from_user'
net/core/filter.c:1538: warning: No description found for return value of 'sk_attach_filter'