[patch 1/3] pci: use pci_ioremap_bar() in drivers/serial

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From: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>

Use the newly introduced pci_ioremap_bar() function in drivers/serial. 
pci_ioremap_bar() just takes a pci device and a bar number, with the goal
of making it really hard to get wrong, while also having a central place
to stick sanity checks.

Signed-off-by: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
Acked-by: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 drivers/serial/8250_pci.c |    6 ++----
 drivers/serial/icom.c     |    3 +--
 2 files changed, 3 insertions(+), 6 deletions(-)

diff -puN drivers/serial/8250_pci.c~pci-use-pci_ioremap_bar-in-drivers-serial drivers/serial/8250_pci.c
--- a/drivers/serial/8250_pci.c~pci-use-pci_ioremap_bar-in-drivers-serial
+++ a/drivers/serial/8250_pci.c
@@ -341,8 +341,7 @@ static int sbs_init(struct pci_dev *dev)
 {
 	u8 __iomem *p;
 
-	p = ioremap_nocache(pci_resource_start(dev, 0),
-						pci_resource_len(dev, 0));
+	p = pci_ioremap_bar(dev, 0);
 
 	if (p == NULL)
 		return -ENOMEM;
@@ -366,8 +365,7 @@ static void __devexit sbs_exit(struct pc
 {
 	u8 __iomem *p;
 
-	p = ioremap_nocache(pci_resource_start(dev, 0),
-					pci_resource_len(dev, 0));
+	p = pci_ioremap_bar(dev, 0);
 	/* FIXME: What if resource_len < OCT_REG_CR_OFF */
 	if (p != NULL)
 		writeb(0, p + OCT_REG_CR_OFF);
diff -puN drivers/serial/icom.c~pci-use-pci_ioremap_bar-in-drivers-serial drivers/serial/icom.c
--- a/drivers/serial/icom.c~pci-use-pci_ioremap_bar-in-drivers-serial
+++ a/drivers/serial/icom.c
@@ -1553,8 +1553,7 @@ static int __devinit icom_probe(struct p
 		goto probe_exit1;
 	}
 
-	 icom_adapter->base_addr = ioremap(icom_adapter->base_addr_pci,
-						pci_resource_len(dev, 0));
+	 icom_adapter->base_addr = pci_ioremap_bar(dev, 0);
 
 	if (!icom_adapter->base_addr)
 		goto probe_exit1;
_
--
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