edac: convert sysdev_class to a regular subsystem
After all sysdev classes are ported to regular driver core entities, the
sysdev implementation will be entirely removed from the kernel.
Cc: Doug Thompson <dougthompson@xmission.com>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: Lucas De Marchi <lucas.demarchi@profusion.mobi>
Cc: Borislav Petkov <borislav.petkov@amd.com>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/edac/edac_stub.c b/drivers/edac/edac_stub.c
index 86ad2ee..670c448 100644
--- a/drivers/edac/edac_stub.c
+++ b/drivers/edac/edac_stub.c
@@ -26,7 +26,7 @@
int edac_err_assert = 0;
EXPORT_SYMBOL_GPL(edac_err_assert);
-static atomic_t edac_class_valid = ATOMIC_INIT(0);
+static atomic_t edac_subsys_valid = ATOMIC_INIT(0);
/*
* called to determine if there is an EDAC driver interested in
@@ -54,36 +54,37 @@
* sysfs object: /sys/devices/system/edac
* need to export to other files
*/
-struct sysdev_class edac_class = {
+struct bus_type edac_subsys = {
.name = "edac",
+ .dev_name = "edac",
};
-EXPORT_SYMBOL_GPL(edac_class);
+EXPORT_SYMBOL_GPL(edac_subsys);
/* return pointer to the 'edac' node in sysfs */
-struct sysdev_class *edac_get_sysfs_class(void)
+struct bus_type *edac_get_sysfs_subsys(void)
{
int err = 0;
- if (atomic_read(&edac_class_valid))
+ if (atomic_read(&edac_subsys_valid))
goto out;
/* create the /sys/devices/system/edac directory */
- err = sysdev_class_register(&edac_class);
+ err = subsys_system_register(&edac_subsys, NULL);
if (err) {
printk(KERN_ERR "Error registering toplevel EDAC sysfs dir\n");
return NULL;
}
out:
- atomic_inc(&edac_class_valid);
- return &edac_class;
+ atomic_inc(&edac_subsys_valid);
+ return &edac_subsys;
}
-EXPORT_SYMBOL_GPL(edac_get_sysfs_class);
+EXPORT_SYMBOL_GPL(edac_get_sysfs_subsys);
-void edac_put_sysfs_class(void)
+void edac_put_sysfs_subsys(void)
{
/* last user unregisters it */
- if (atomic_dec_and_test(&edac_class_valid))
- sysdev_class_unregister(&edac_class);
+ if (atomic_dec_and_test(&edac_subsys_valid))
+ bus_unregister(&edac_subsys);
}
-EXPORT_SYMBOL_GPL(edac_put_sysfs_class);
+EXPORT_SYMBOL_GPL(edac_put_sysfs_subsys);