[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, 2 insertions, 11 deletions

diff --git a/drivers/net/arm/etherh.c b/drivers/net/arm/etherh.c
index 387f1e3a4e84..769ba69451f4 100644
--- a/drivers/net/arm/etherh.c
+++ b/drivers/net/arm/etherh.c
@@ -686,7 +686,7 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
         eh->supported           = data->supported;
         eh->ctrl                = 0;
         eh->id                  = ec->cid.product;
-        eh->memc                = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC), PAGE_SIZE);
+        eh->memc                = ecardm_iomap(ec, ECARD_RES_MEMC, 0, PAGE_SIZE);
         if (!eh->memc) {
                 ret = -ENOMEM;
                 goto free;
@@ -694,7 +694,7 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
 
         eh->ctrl_port = eh->memc;
         if (data->ctrl_ioc) {
-                eh->ioc_fast = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST), PAGE_SIZE);
+                eh->ioc_fast = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, PAGE_SIZE);
                 if (!eh->ioc_fast) {
                         ret = -ENOMEM;
                         goto free;
@@ -758,10 +758,6 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
         return 0;
 
  free:
-        if (eh->ioc_fast)
-                iounmap(eh->ioc_fast);
-        if (eh->memc)
-                iounmap(eh->memc);
         free_netdev(dev);
  release:
         ecard_release_resources(ec);
@@ -772,16 +768,11 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
 static void __devexit etherh_remove(struct expansion_card *ec)
 {
         struct net_device *dev = ecard_get_drvdata(ec);
-        struct etherh_priv *eh = etherh_priv(dev);
 
         ecard_set_drvdata(ec, NULL);
 
         unregister_netdev(dev);
 
-        if (eh->ioc_fast)
-                iounmap(eh->ioc_fast);
-        iounmap(eh->memc);
-
         free_netdev(dev);
 
         ecard_release_resources(ec);