-static struct device_attribute *dynamic_csrow_ce_count_attr[] = {
- &dev_attr_legacy_ch0_ce_count.attr,
- &dev_attr_legacy_ch1_ce_count.attr,
- &dev_attr_legacy_ch2_ce_count.attr,
- &dev_attr_legacy_ch3_ce_count.attr,
- &dev_attr_legacy_ch4_ce_count.attr,
- &dev_attr_legacy_ch5_ce_count.attr
+static struct attribute *dynamic_csrow_ce_count_attr[] = {
+ &dev_attr_legacy_ch0_ce_count.attr.attr,
+ &dev_attr_legacy_ch1_ce_count.attr.attr,
+ &dev_attr_legacy_ch2_ce_count.attr.attr,
+ &dev_attr_legacy_ch3_ce_count.attr.attr,
+ &dev_attr_legacy_ch4_ce_count.attr.attr,
+ &dev_attr_legacy_ch5_ce_count.attr.attr,
+ &dev_attr_legacy_ch6_ce_count.attr.attr,
+ &dev_attr_legacy_ch7_ce_count.attr.attr,
+ NULL
+};
+
+static umode_t csrow_dev_is_visible(struct kobject *kobj,
+ struct attribute *attr, int idx)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct csrow_info *csrow = container_of(dev, struct csrow_info, dev);
+
+ if (idx >= csrow->nr_channels)
+ return 0;
+
+ if (idx >= ARRAY_SIZE(dynamic_csrow_ce_count_attr) - 1) {
+ WARN_ONCE(1, "idx: %d\n", idx);
+ return 0;
+ }
+
+ /* Only expose populated DIMMs */
+ if (!csrow->channels[idx]->dimm->nr_pages)
+ return 0;
+
+ return attr->mode;
+}
+
+
+static const struct attribute_group csrow_dev_dimm_group = {
+ .attrs = dynamic_csrow_dimm_attr,
+ .is_visible = csrow_dev_is_visible,
+};
+
+static const struct attribute_group csrow_dev_ce_count_group = {
+ .attrs = dynamic_csrow_ce_count_attr,
+ .is_visible = csrow_dev_is_visible,
+};
+
+static const struct attribute_group *csrow_dev_groups[] = {
+ &csrow_dev_dimm_group,
+ &csrow_dev_ce_count_group,
+ NULL