mfd: use pci_ioremap_bar() in sm501

Use the newly introduced pci_ioremap_bar() function in drivers/mfd.
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@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>

diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 220e4371266be19dc304fb2b08ae42c203ea8bee..4d9aaf9501df6047bafe73059e8844b2aded6454 100644 (file)
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -1625,8 +1625,7 @@ static int sm501_pci_probe(struct pci_dev *dev,
                goto err3;
        }
 
-       sm->regs = ioremap(pci_resource_start(dev, 1),
-                          pci_resource_len(dev, 1));
+       sm->regs = pci_ioremap_bar(dev, 1);
 
        if (sm->regs == NULL) {
                dev_err(&dev->dev, "cannot remap registers\n");