Warnings before patch:
files: ['net/sched/em_canid.c']
Warning: net/sched/em_canid.c:45 No description found for return value of 'em_canid_get_id'

Current warnings:
files: ['net/sched/em_canid.c']
Warning: net/sched/em_canid.c:45 No description found for return value of 'em_canid_get_id'

Warnings before: 1 after: 1