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-rw-r--r--drivers/edac/edac_mc.c44
1 files changed, 42 insertions, 2 deletions
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 262e44544dc8..9c205274c1cb 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -38,6 +38,12 @@
#define EDAC_MC_VERSION "edac_mc Ver: 2.0.0 " __DATE__
+/* For now, disable the EDAC sysfs code. The sysfs interface that EDAC
+ * presents to user space needs more thought, and is likely to change
+ * substantially.
+ */
+#define DISABLE_EDAC_SYSFS
+
#ifdef CONFIG_EDAC_DEBUG
/* Values of 0 to 4 will generate output */
int edac_debug_level = 1;
@@ -47,7 +53,7 @@ EXPORT_SYMBOL(edac_debug_level);
/* EDAC Controls, setable by module parameter, and sysfs */
static int log_ue = 1;
static int log_ce = 1;
-static int panic_on_ue = 1;
+static int panic_on_ue;
static int poll_msec = 1000;
static int check_pci_parity = 0; /* default YES check PCI parity */
@@ -77,6 +83,8 @@ static int pci_whitelist_count ;
/* START sysfs data and methods */
+#ifndef DISABLE_EDAC_SYSFS
+
static const char *mem_types[] = {
[MEM_EMPTY] = "Empty",
[MEM_RESERVED] = "Reserved",
@@ -241,6 +249,7 @@ static struct kobj_type ktype_memctrl = {
.default_attrs = (struct attribute **) memctrl_attr,
};
+#endif /* DISABLE_EDAC_SYSFS */
/* Initialize the main sysfs entries for edac:
* /sys/devices/system/edac
@@ -251,6 +260,11 @@ static struct kobj_type ktype_memctrl = {
* !0 FAILURE
*/
static int edac_sysfs_memctrl_setup(void)
+#ifdef DISABLE_EDAC_SYSFS
+{
+ return 0;
+}
+#else
{
int err=0;
@@ -283,6 +297,7 @@ static int edac_sysfs_memctrl_setup(void)
return err;
}
+#endif /* DISABLE_EDAC_SYSFS */
/*
* MC teardown:
@@ -290,6 +305,7 @@ static int edac_sysfs_memctrl_setup(void)
*/
static void edac_sysfs_memctrl_teardown(void)
{
+#ifndef DISABLE_EDAC_SYSFS
debugf0("MC: " __FILE__ ": %s()\n", __func__);
/* Unregister the MC's kobject */
@@ -300,8 +316,11 @@ static void edac_sysfs_memctrl_teardown(void)
/* Unregister the 'edac' object */
sysdev_class_unregister(&edac_class);
+#endif /* DISABLE_EDAC_SYSFS */
}
+#ifndef DISABLE_EDAC_SYSFS
+
/*
* /sys/devices/system/edac/pci;
* data structures and methods
@@ -554,11 +573,18 @@ static struct kobj_type ktype_edac_pci = {
.default_attrs = (struct attribute **) edac_pci_attr,
};
+#endif /* DISABLE_EDAC_SYSFS */
+
/**
* edac_sysfs_pci_setup()
*
*/
static int edac_sysfs_pci_setup(void)
+#ifdef DISABLE_EDAC_SYSFS
+{
+ return 0;
+}
+#else
{
int err;
@@ -582,16 +608,20 @@ static int edac_sysfs_pci_setup(void)
}
return err;
}
-
+#endif /* DISABLE_EDAC_SYSFS */
static void edac_sysfs_pci_teardown(void)
{
+#ifndef DISABLE_EDAC_SYSFS
debugf0("MC: " __FILE__ ": %s()\n", __func__);
kobject_unregister(&edac_pci_kobj);
kobject_put(&edac_pci_kobj);
+#endif
}
+#ifndef DISABLE_EDAC_SYSFS
+
/* EDAC sysfs CSROW data structures and methods */
/* Set of more detailed csrow<id> attribute show/store functions */
@@ -1045,6 +1075,8 @@ static struct kobj_type ktype_mci = {
.default_attrs = (struct attribute **) mci_attr,
};
+#endif /* DISABLE_EDAC_SYSFS */
+
#define EDAC_DEVICE_SYMLINK "device"
/*
@@ -1056,6 +1088,11 @@ static struct kobj_type ktype_mci = {
* !0 Failure
*/
static int edac_create_sysfs_mci_device(struct mem_ctl_info *mci)
+#ifdef DISABLE_EDAC_SYSFS
+{
+ return 0;
+}
+#else
{
int i;
int err;
@@ -1124,12 +1161,14 @@ fail:
return err;
}
+#endif /* DISABLE_EDAC_SYSFS */
/*
* remove a Memory Controller instance
*/
static void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci)
{
+#ifndef DISABLE_EDAC_SYSFS
int i;
debugf0("MC: " __FILE__ ": %s()\n", __func__);
@@ -1146,6 +1185,7 @@ static void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci)
kobject_unregister(&mci->edac_mci_kobj);
kobject_put(&mci->edac_mci_kobj);
+#endif /* DISABLE_EDAC_SYSFS */
}
/* END OF sysfs data and methods */
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