CHECK: Alignment should match open parenthesis
ERROR: do not initialise globals to 0
WARNING: Use of volatile is usually wrong: see Documentation/process/volatile-considered-harmful.rst
WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
WARNING: braces {} are not necessary for single statement blocks
WARNING: line length of 90 exceeds 80 columns
WARNING: line length of 99 exceeds 80 columns
WARNING: void function return statements are not generally useful