The fake root device doesn't have an associated device tree node,
so it should not be an of_device. This patch makes it a normal,
bus-less device and thus saves a lot of checks later on.
Signed-off-by: Joachim Fenkes <[EMAIL PROTECTED]>
---
ibmebus.c | 33 ++++++++++++++-------------------
1 files changed, 14 insertions(+), 19 deletions(-)
diff -urp a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
--- a/arch/powerpc/kernel/ibmebus.c 2007-02-20 01:35:54.000000000 +0100
+++ b/arch/powerpc/kernel/ibmebus.c 2007-02-20 01:39:24.000000000 +0100
@@ -44,9 +44,8 @@
#include <asm/ibmebus.h>
#include <asm/abs_addr.h>
-static struct ibmebus_dev ibmebus_bus_device = { /* fake "parent" device */
- .ofdev.dev.bus_id = "ibmebus",
- .ofdev.dev.bus = &ibmebus_bus_type,
+static struct device ibmebus_bus_device = { /* fake "parent" device */
+ .bus_id = "ibmebus",
};
static void *ibmebus_alloc_coherent(struct device *dev,
@@ -173,7 +172,7 @@ static struct ibmebus_dev* __devinit ibm
{
int err = 0;
- dev->ofdev.dev.parent = &ibmebus_bus_device.ofdev.dev;
+ dev->ofdev.dev.parent = &ibmebus_bus_device;
dev->ofdev.dev.bus = &ibmebus_bus_type;
dev->ofdev.dev.release = ibmebus_dev_release;
@@ -268,14 +267,12 @@ static int ibmebus_match_helper_name(str
const struct ibmebus_dev *ebus_dev = to_ibmebus_dev(dev);
char *name;
- /* parent device has no of_device node, so skip it */
- if (ebus_dev != &ibmebus_bus_device) {
- name = (char*)get_property(
- ebus_dev->ofdev.node, "name", NULL);
+ name = (char*)get_property(
+ ebus_dev->ofdev.node, "name", NULL);
+
+ if (name && (strcmp((char*)data, name) == 0))
+ return 1;
- if (name && (strcmp((char*)data, name) == 0))
- return 1;
- }
return 0;
}
@@ -384,14 +381,12 @@ static int ibmebus_match_helper_loc_code
const struct ibmebus_dev *ebus_dev = to_ibmebus_dev(dev);
char *loc_code;
- /* parent device has no of_device node, so skip it */
- if (ebus_dev != &ibmebus_bus_device) {
- loc_code = (char*)get_property(
- ebus_dev->ofdev.node, "ibm,loc-code", NULL);
+ loc_code = (char*)get_property(
+ ebus_dev->ofdev.node, "ibm,loc-code", NULL);
+
+ if (loc_code && (strcmp((char*)data, loc_code) == 0))
+ return 1;
- if (loc_code && (strcmp((char*)data, loc_code) == 0))
- return 1;
- }
return 0;
}
@@ -449,7 +444,7 @@ static int __init ibmebus_bus_init(void)
return err;
}
- err = device_register(&ibmebus_bus_device.ofdev.dev);
+ err = device_register(&ibmebus_bus_device);
if (err) {
printk(KERN_WARNING "%s: device_register returned %i\n",
__FUNCTION__, err);
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
