EDAC: Export edac sysfs class to users.
Move toplevel sysfs class to the stub and make it available to
non-modularized code too. Add proper refcounting of its users and move
the registration functionality into the reference counting routines.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index aa93ad8..a413586 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -11,6 +11,7 @@
#include <linux/ctype.h>
#include <linux/slab.h>
+#include <linux/edac.h>
#include <linux/bug.h>
#include "edac_core.h"
@@ -1017,7 +1018,7 @@
debugf1("%s()\n", __func__);
/* get the /sys/devices/system/edac class reference */
- edac_class = edac_get_edac_class();
+ edac_class = edac_get_sysfs_class();
if (edac_class == NULL) {
debugf1("%s() no edac_class error=%d\n", __func__, err);
goto fail_out;
@@ -1028,15 +1029,16 @@
if (!mc_kset) {
err = -ENOMEM;
debugf1("%s() Failed to register '.../edac/mc'\n", __func__);
- goto fail_out;
+ goto fail_kset;
}
debugf1("%s() Registered '.../edac/mc' kobject\n", __func__);
return 0;
+fail_kset:
+ edac_put_sysfs_class();
- /* error unwind stack */
fail_out:
return err;
}
@@ -1049,5 +1051,6 @@
void edac_sysfs_teardown_mc_kset(void)
{
kset_unregister(mc_kset);
+ edac_put_sysfs_class();
}