CHECK: Alignment should match open parenthesis
CHECK: Please don't use multiple blank lines
CHECK: spinlock_t definition without comment
ERROR: trailing whitespace
WARNING: line length of 85 exceeds 80 columns
WARNING: line length of 95 exceeds 80 columns
WARNING: line length of 99 exceeds 80 columns
WARNING: usage of NR_CPUS is often wrong - consider using cpu_possible(), num_possible_cpus(), for_each_possible_cpu(), etc