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