[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, 5 deletions

diff --git a/drivers/net/arm/ether3.c b/drivers/net/arm/ether3.c
index 32da2eb9bcee..da713500654d 100644
--- a/drivers/net/arm/ether3.c
+++ b/drivers/net/arm/ether3.c
@@ -793,8 +793,7 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id)
         SET_MODULE_OWNER(dev);
         SET_NETDEV_DEV(dev, &ec->dev);
 
-        priv(dev)->base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
-                                  ecard_resource_len(ec, ECARD_RES_MEMC));
+        priv(dev)->base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
         if (!priv(dev)->base) {
                 ret = -ENOMEM;
                 goto free;
@@ -869,8 +868,6 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id)
         return 0;
 
  free:
-        if (priv(dev)->base)
-                iounmap(priv(dev)->base);
         free_netdev(dev);
  release:
         ecard_release_resources(ec);
@@ -885,7 +882,6 @@ static void __devexit ether3_remove(struct expansion_card *ec)
         ecard_set_drvdata(ec, NULL);
 
         unregister_netdev(dev);
-        iounmap(priv(dev)->base);
         free_netdev(dev);
         ecard_release_resources(ec);
 }