[ARM] ecard: add ecardm_iomap() / ecardm_iounmap()

Add devres ecardm_iomap() and ecardm_iounmap() for Acorn expansion
cards.  Convert all expansion card drivers to use them.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/serial/8250_acorn.c b/drivers/serial/8250_acorn.c
index 562ba745a044..b0ce8c56f1a4 100644
--- a/drivers/serial/8250_acorn.c
+++ b/drivers/serial/8250_acorn.c
@@ -54,7 +54,7 @@ serial_card_probe(struct expansion_card *ec, const struct ecard_id *id)
         info->num_ports = type->num_ports;
 
         bus_addr = ecard_resource_start(ec, type->type);
-        info->vaddr = ioremap(bus_addr, ecard_resource_len(ec, type->type));
+        info->vaddr = ecardm_iomap(ec, type->type, 0, 0);
         if (!info->vaddr) {
                 kfree(info);
                 return -ENOMEM;
@@ -91,7 +91,6 @@ static void __devexit serial_card_remove(struct expansion_card *ec)
                 if (info->ports[i] > 0)
                         serial8250_unregister_port(info->ports[i]);
 
-        iounmap(info->vaddr);
         kfree(info);
 }