X-Git-Url: http://git.samba.org/samba.git/?a=blobdiff_plain;f=drivers%2Fedac%2Fedac_mc_sysfs.c;h=46417468558945921e52cba2c997229bb87694aa;hb=312a466155108329c458049dc76a21ad56106960;hp=20374b8248f087e343738bee152a8b34e746d6d6;hpb=c4726e774ed27680c418e138234dfd2b8e1e89ac;p=sfrench%2Fcifs-2.6.git

diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 20374b8248f0..464174685589 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -405,7 +405,6 @@ static int edac_create_csrow_object(struct mem_ctl_info *mci,
 				    struct csrow_info *csrow, int index)
 {
 	csrow->dev.type = &csrow_attr_type;
-	csrow->dev.bus = mci->bus;
 	csrow->dev.groups = csrow_dev_groups;
 	device_initialize(&csrow->dev);
 	csrow->dev.parent = &mci->dev;
@@ -636,7 +635,6 @@ static int edac_create_dimm_object(struct mem_ctl_info *mci,
 	dimm->mci = mci;
 
 	dimm->dev.type = &dimm_attr_type;
-	dimm->dev.bus = mci->bus;
 	device_initialize(&dimm->dev);
 
 	dimm->dev.parent = &mci->dev;
@@ -914,33 +912,13 @@ static const struct device_type mci_attr_type = {
 int edac_create_sysfs_mci_device(struct mem_ctl_info *mci,
 				 const struct attribute_group **groups)
 {
-	char *name;
 	int i, err;
 
-	/*
-	 * The memory controller needs its own bus, in order to avoid
-	 * namespace conflicts at /sys/bus/edac.
-	 */
-	name = kasprintf(GFP_KERNEL, "mc%d", mci->mc_idx);
-	if (!name)
-		return -ENOMEM;
-
-	mci->bus->name = name;
-
-	edac_dbg(0, "creating bus %s\n", mci->bus->name);
-
-	err = bus_register(mci->bus);
-	if (err < 0) {
-		kfree(name);
-		return err;
-	}
-
 	/* get the /sys/devices/system/edac subsys reference */
 	mci->dev.type = &mci_attr_type;
 	device_initialize(&mci->dev);
 
 	mci->dev.parent = mci_pdev;
-	mci->dev.bus = mci->bus;
 	mci->dev.groups = groups;
 	dev_set_name(&mci->dev, "mc%d", mci->mc_idx);
 	dev_set_drvdata(&mci->dev, mci);
@@ -950,7 +928,7 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci,
 	err = device_add(&mci->dev);
 	if (err < 0) {
 		edac_dbg(1, "failure: create device %s\n", dev_name(&mci->dev));
-		goto fail_unregister_bus;
+		goto out;
 	}
 
 	/*
@@ -998,10 +976,8 @@ fail_unregister_dimm:
 		device_unregister(&dimm->dev);
 	}
 	device_unregister(&mci->dev);
-fail_unregister_bus:
-	bus_unregister(mci->bus);
-	kfree(name);
 
+out:
 	return err;
 }
 
@@ -1032,13 +1008,8 @@ void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci)
 
 void edac_unregister_sysfs(struct mem_ctl_info *mci)
 {
-	struct bus_type *bus = mci->bus;
-	const char *name = mci->bus->name;
-
 	edac_dbg(1, "Unregistering device %s\n", dev_name(&mci->dev));
 	device_unregister(&mci->dev);
-	bus_unregister(bus);
-	kfree(name);
 }
 
 static void mc_attr_release(struct device *dev)