ARM: riscpc: use irq chip data in ecard.c

Use irq chip data to store the expansion card data pointer, rather
than converting from the interrupt number to a slot number.  This
allows the interrupt chip methods to avoid knowing about interrupt
numbering.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2012-03-01 17:54:11 +00:00
commit c402c11072