CHECK: Comparison to NULL could be written "!file"
CHECK: Comparison to NULL could be written "!task"
CHECK: Comparison to NULL could be written "file"
CHECK: extern prototypes should be avoided in .h files
WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
WARNING: externs should be avoided in .c files
WARNING: line length of 81 exceeds 80 columns
WARNING: line length of 82 exceeds 80 columns
WARNING: line length of 84 exceeds 80 columns