net/core/filter.c:133: warning: No description found for return value of 'sk_filter_trim_cap'
net/core/filter.c:570: warning: No description found for return value of 'bpf_convert_filter'
net/core/filter.c:1065: warning: No description found for return value of 'bpf_check_classic'
net/core/filter.c:1370: warning: No description found for return value of 'bpf_prog_create'
net/core/filter.c:1416: warning: No description found for return value of 'bpf_prog_create_from_user'
net/core/filter.c:1537: warning: No description found for return value of 'sk_attach_filter'
net/core/filter.c:133: warning: No description found for return value of 'sk_filter_trim_cap'
net/core/filter.c:570: warning: No description found for return value of 'bpf_convert_filter'
net/core/filter.c:1065: warning: No description found for return value of 'bpf_check_classic'
net/core/filter.c:1370: warning: No description found for return value of 'bpf_prog_create'
net/core/filter.c:1416: warning: No description found for return value of 'bpf_prog_create_from_user'
net/core/filter.c:1537: warning: No description found for return value of 'sk_attach_filter'