Warnings before patch:
files: ['kernel/trace/fprobe.c', 'kernel/trace/kprobe_event_gen_test.c', 'kernel/trace/trace_events_hist.c']
Warning: kernel/trace/fprobe.c:791 No description found for return value of 'register_fprobe'
Warning: kernel/trace/fprobe.c:839 No description found for return value of 'register_fprobe_ips'
Warning: kernel/trace/fprobe.c:889 No description found for return value of 'register_fprobe_syms'
Warning: kernel/trace/fprobe.c:924 No description found for return value of 'unregister_fprobe'
Warning: kernel/trace/fprobe.c:791 No description found for return value of 'register_fprobe'
Warning: kernel/trace/fprobe.c:839 No description found for return value of 'register_fprobe_ips'
Warning: kernel/trace/fprobe.c:889 No description found for return value of 'register_fprobe_syms'
Warning: kernel/trace/fprobe.c:924 No description found for return value of 'unregister_fprobe'

Current warnings:
files: ['kernel/trace/fprobe.c', 'kernel/trace/kprobe_event_gen_test.c', 'kernel/trace/trace_events_hist.c']
Warning: kernel/trace/fprobe.c:791 No description found for return value of 'register_fprobe'
Warning: kernel/trace/fprobe.c:839 No description found for return value of 'register_fprobe_ips'
Warning: kernel/trace/fprobe.c:889 No description found for return value of 'register_fprobe_syms'
Warning: kernel/trace/fprobe.c:924 No description found for return value of 'unregister_fprobe'
Warning: kernel/trace/fprobe.c:791 No description found for return value of 'register_fprobe'
Warning: kernel/trace/fprobe.c:839 No description found for return value of 'register_fprobe_ips'
Warning: kernel/trace/fprobe.c:889 No description found for return value of 'register_fprobe_syms'
Warning: kernel/trace/fprobe.c:924 No description found for return value of 'unregister_fprobe'

Warnings before: 8 after: 8