vserver 1.9.5.x5

[linux-2.6.git] / drivers / i2c / busses / i2c-keywest.c

diff --git a/drivers/i2c/busses/i2c-keywest.c b/drivers/i2c/busses/i2c-keywest.c
index a5a8c1e..bc94b8c 100644 (file)
--- a/drivers/i2c/busses/i2c-keywest.c
+++ b/drivers/i2c/busses/i2c-keywest.c
@@ -552,9 +552,9 @@ create_iface(struct device_node *np, struct device *dev)
        iface->irq = np->intrs[0].line;
        iface->channels = (struct keywest_chan *)
                (((unsigned long)(iface + 1) + 3UL) & ~3UL);
-       iface->base = (unsigned long)ioremap(np->addrs[0].address + addroffset,
+       iface->base = ioremap(np->addrs[0].address + addroffset,
                                                np->addrs[0].size);
-       if (iface->base == 0) {
+       if (!iface->base) {
                printk(KERN_ERR "i2c-keywest: can't map inteface !\n");
                kfree(iface);
                pmac_low_i2c_unlock(np);
@@ -600,7 +600,7 @@ create_iface(struct device_node *np, struct device *dev)
        rc = request_irq(iface->irq, keywest_irq, SA_INTERRUPT, "keywest i2c", iface);
        if (rc) {
                printk(KERN_ERR "i2c-keywest: can't get IRQ %d !\n", iface->irq);
-               iounmap((void *)iface->base);
+               iounmap(iface->base);
                kfree(iface);
                pmac_low_i2c_unlock(np);
                return -ENODEV;
@@ -685,7 +685,7 @@ dispose_iface(struct device *dev)
                if (rc)
                        printk("i2c-keywest.c: i2c_del_adapter failed, that's bad !\n");
        }
-       iounmap((void *)iface->base);
+       iounmap(iface->base);
        dev_set_drvdata(dev, NULL);
        of_node_put(iface->node);
        kfree(iface);