net/core/filter.c:135: warning: No description found for return value of 'sk_filter_trim_cap'
net/core/filter.c:580: warning: No description found for return value of 'bpf_convert_filter'
net/core/filter.c:1075: warning: No description found for return value of 'bpf_check_classic'
net/core/filter.c:1380: warning: No description found for return value of 'bpf_prog_create'
net/core/filter.c:1426: warning: No description found for return value of 'bpf_prog_create_from_user'
net/core/filter.c:1547: warning: No description found for return value of 'sk_attach_filter'
net/core/filter.c:136: warning: No description found for return value of 'sk_filter_trim_cap'
net/core/filter.c:581: warning: No description found for return value of 'bpf_convert_filter'
net/core/filter.c:1076: warning: No description found for return value of 'bpf_check_classic'
net/core/filter.c:1381: warning: No description found for return value of 'bpf_prog_create'
net/core/filter.c:1427: warning: No description found for return value of 'bpf_prog_create_from_user'
net/core/filter.c:1548: warning: No description found for return value of 'sk_attach_filter'