pm_nsc_remove() are used outside __exit, so remove the __exit
annotation to make sure the function is always avilable.

Note: Trying to compare this module with other users of platform_device gve me
the impression that this driver needs some work to match other users.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Kylene Hall <kjhall@us.ibm.com>
Cc: Marcel Selhorst <tpm@selhorst.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
[öLÒš+x