The use of extern in .h files is a bit contentious.
Make the warning be emitted only when --strict is used on the command
line.
Signed-off-by: Joe Perches <[email protected]>
Cc: David Howells <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>