[POWERPC] ibmebus: Move to of_device and of_platform_driver, match eHCA and eHEA drivers
Replace struct ibmebus_dev and struct ibmebus_driver with struct of_device
and struct of_platform_driver, respectively. Match the external ibmebus
interface and drivers using it.
Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Roland Dreier <rolandd@cisco.com>
Acked-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index d216581..289d7e9 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -193,21 +193,26 @@
return ret;
}
-int ibmebus_register_driver(struct ibmebus_driver *drv)
+int ibmebus_register_driver(struct of_platform_driver *drv)
{
- return 0;
+ /* If the driver uses devices that ibmebus doesn't know, add them */
+ ibmebus_create_devices(drv->match_table);
+
+ drv->driver.name = drv->name;
+ drv->driver.bus = &ibmebus_bus_type;
+
+ return driver_register(&drv->driver);
}
EXPORT_SYMBOL(ibmebus_register_driver);
-void ibmebus_unregister_driver(struct ibmebus_driver *drv)
+void ibmebus_unregister_driver(struct of_platform_driver *drv)
{
+ driver_unregister(&drv->driver);
}
EXPORT_SYMBOL(ibmebus_unregister_driver);
-int ibmebus_request_irq(struct ibmebus_dev *dev,
- u32 ist,
- irq_handler_t handler,
- unsigned long irq_flags, const char * devname,
+int ibmebus_request_irq(u32 ist, irq_handler_t handler,
+ unsigned long irq_flags, const char *devname,
void *dev_id)
{
unsigned int irq = irq_create_mapping(NULL, ist);
@@ -215,12 +220,11 @@
if (irq == NO_IRQ)
return -EINVAL;
- return request_irq(irq, handler,
- irq_flags, devname, dev_id);
+ return request_irq(irq, handler, irq_flags, devname, dev_id);
}
EXPORT_SYMBOL(ibmebus_request_irq);
-void ibmebus_free_irq(struct ibmebus_dev *dev, u32 ist, void *dev_id)
+void ibmebus_free_irq(u32 ist, void *dev_id)
{
unsigned int irq = irq_find_mapping(NULL, ist);
@@ -231,9 +235,7 @@
static ssize_t name_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct ibmebus_dev *ebus_dev = to_ibmebus_dev(dev);
- const char *name = of_get_property(ebus_dev->ofdev.node, "name", NULL);
- return sprintf(buf, "%s\n", name);
+ return sprintf(buf, "%s\n", to_of_device(dev)->node->name);
}
static struct device_attribute ibmebus_dev_attrs[] = {