[PATCH] Char: isicom, expand function

Simple functions (those, that calls reuest_irq, request_region et al) may be
expanded directly in code.  It makes probe function more readable and
transparent.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>