[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>

3 files changed, 4 insertions, 21 deletions

diff --git a/drivers/net/arm/ether1.c b/drivers/net/arm/ether1.c
index f075cebe84ad..f21148e7b579 100644
--- a/drivers/net/arm/ether1.c
+++ b/drivers/net/arm/ether1.c
@@ -1014,8 +1014,7 @@ ether1_probe(struct expansion_card *ec, const struct ecard_id *id)
 	SET_NETDEV_DEV(dev, &ec->dev);
 
 	dev->irq = ec->irq;
-	priv(dev)->base = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST),
-				  ecard_resource_len(ec, ECARD_RES_IOCFAST));
+	priv(dev)->base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
 	if (!priv(dev)->base) {
 		ret = -ENOMEM;
 		goto free;
@@ -1056,8 +1055,6 @@ ether1_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);
@@ -1072,7 +1069,6 @@ static void __devexit ether1_remove(struct expansion_card *ec)
 	ecard_set_drvdata(ec, NULL);	
 
 	unregister_netdev(dev);
-	iounmap(priv(dev)->base);
 	free_netdev(dev);
 	ecard_release_resources(ec);
 }
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);
 }
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);