The "addr" member in the time-interpolator is sometimes used as a
function-pointer and sometimes as an I/O-memory pointer.  The attached
patch tells sparse that this is OK.
Signed-off-by: David Mosberger-Tang <davidm@hpl.hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>