CHECK: spaces preferred around that '/' (ctx:VxV)
ERROR: inline keyword should sit between storage class and type
WARNING: Avoid line continuations in quoted strings
WARNING: Avoid unnecessary line continuations
WARNING: From:/Signed-off-by: email address mismatch: 'From: KaFai Wan <mannkafai@gmail.com>' != 'Signed-off-by: KaFai Wan <kafai.wan@hotmail.com>'
WARNING: line length of 91 exceeds 80 columns