drivers/edac: edac_device sysfs cleanup
Removal of some old dead and disabled code from the edac_device sysfs code Signed-off-by: Douglas Thompson <dougthompson@xmission.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -21,113 +21,6 @@
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#define to_edacdev(k) container_of(k, struct edac_device_ctl_info, kobj)
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#define to_edacdev_attr(a) container_of(a, struct edacdev_attribute, attr)
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#ifdef DKT
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static ssize_t edac_dev_ue_count_show(struct edac_device_ctl_info *edac_dev,
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char *data)
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{
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return sprintf(data, "%d\n", edac_dev->ue_count);
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}
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static ssize_t edac_dev_ce_count_show(struct edac_device_ctl_info *edac_dev,
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char *data)
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{
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return sprintf(data, "%d\n", edac_dev->ce_count);
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}
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static ssize_t edac_dev_seconds_show(struct edac_device_ctl_info *edac_dev,
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char *data)
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{
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return sprintf(data, "%ld\n", (jiffies - edac_dev->start_time) / HZ);
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}
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static ssize_t edac_dev_ctl_name_show(struct edac_device_ctl_info *edac_dev,
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char *data)
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{
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return sprintf(data, "%s\n", edac_dev->ctl_name);
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}
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struct edacdev_attribute {
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struct attribute attr;
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ssize_t(*show) (struct edac_device_ctl_info *, char *);
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ssize_t(*store) (struct edac_device_ctl_info *, const char *, size_t);
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};
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/* EDAC DEVICE show/store functions for top most object */
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static ssize_t edacdev_show(struct kobject *kobj, struct attribute *attr,
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char *buffer)
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{
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struct edac_device_ctl_info *edac_dev = to_edacdev(kobj);
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struct edacdev_attribute *edacdev_attr = to_edacdev_attr(attr);
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if (edacdev_attr->show)
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return edacdev_attr->show(edac_dev, buffer);
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return -EIO;
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}
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static ssize_t edacdev_store(struct kobject *kobj, struct attribute *attr,
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const char *buffer, size_t count)
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{
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struct edac_device_ctl_info *edac_dev = to_edacdev(kobj);
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struct edacdev_attribute *edacdev_attr = to_edacdev_attr(attr);
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if (edacdev_attr->store)
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return edacdev_attr->store(edac_dev, buffer, count);
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return -EIO;
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}
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static struct sysfs_ops edac_dev_ops = {
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.show = edacdev_show,
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.store = edacdev_store
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};
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#define EDACDEV_ATTR(_name,_mode,_show,_store) \
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static struct edacdev_attribute edac_dev_attr_##_name = { \
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.attr = {.name = __stringify(_name), .mode = _mode }, \
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.show = _show, \
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.store = _store, \
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};
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/* default Control file */
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EDACDEV_ATTR(reset_counters, S_IWUSR, NULL, edac_dev_reset_counters_store);
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/* default Attribute files */
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EDACDEV_ATTR(mc_name, S_IRUGO, edac_dev_ctl_name_show, NULL);
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EDACDEV_ATTR(seconds_since_reset, S_IRUGO, edac_dev_seconds_show, NULL);
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EDACDEV_ATTR(ue_count, S_IRUGO, edac_dev_ue_count_show, NULL);
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EDACDEV_ATTR(ce_count, S_IRUGO, edac_dev_ce_count_show, NULL);
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static struct edacdev_attribute *edacdev_attr[] = {
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&edacdev_attr_reset_counters,
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&edacdev_attr_mc_name,
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&edacdev_attr_seconds_since_reset,
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&edacdev_attr_ue_count,
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&edacdev_attr_ce_count,
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NULL
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};
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/*
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* Release of a Edac Device controlling instance
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*/
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static void edac_dev_instance_release(struct kobject *kobj)
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{
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struct edac_device_ctl_info *edac_dev;
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edac_dev = to_edacdev(kobj);
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debugf0("%s() idx=%d\n", __func__, edac_dev->dev_idx);
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complete(&edac_dev->kobj_complete);
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}
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static struct kobj_type ktype_device = {
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.release = edac_dev_instance_release,
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.sysfs_ops = &edacdev_ops,
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.default_attrs = (struct attribute **)edacdev_attr,
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};
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#endif
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/************************** edac_device sysfs code and data **************/
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/*
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