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path: root/drivers/cxl/mem.c
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Diffstat (limited to 'drivers/cxl/mem.c')
-rw-r--r--drivers/cxl/mem.c56
1 files changed, 0 insertions, 56 deletions
diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c
index c5c9d8e0d88d..0c79d9ce877c 100644
--- a/drivers/cxl/mem.c
+++ b/drivers/cxl/mem.c
@@ -215,52 +215,6 @@ static ssize_t trigger_poison_list_store(struct device *dev,
}
static DEVICE_ATTR_WO(trigger_poison_list);
-static ssize_t ram_qos_class_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
- struct cxl_dev_state *cxlds = cxlmd->cxlds;
- struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds);
- struct cxl_dpa_perf *dpa_perf;
-
- if (!dev->driver)
- return -ENOENT;
-
- if (list_empty(&mds->ram_perf_list))
- return -ENOENT;
-
- dpa_perf = list_first_entry(&mds->ram_perf_list, struct cxl_dpa_perf,
- list);
-
- return sysfs_emit(buf, "%d\n", dpa_perf->qos_class);
-}
-
-static struct device_attribute dev_attr_ram_qos_class =
- __ATTR(qos_class, 0444, ram_qos_class_show, NULL);
-
-static ssize_t pmem_qos_class_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
- struct cxl_dev_state *cxlds = cxlmd->cxlds;
- struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds);
- struct cxl_dpa_perf *dpa_perf;
-
- if (!dev->driver)
- return -ENOENT;
-
- if (list_empty(&mds->pmem_perf_list))
- return -ENOENT;
-
- dpa_perf = list_first_entry(&mds->pmem_perf_list, struct cxl_dpa_perf,
- list);
-
- return sysfs_emit(buf, "%d\n", dpa_perf->qos_class);
-}
-
-static struct device_attribute dev_attr_pmem_qos_class =
- __ATTR(qos_class, 0444, pmem_qos_class_show, NULL);
-
static umode_t cxl_mem_visible(struct kobject *kobj, struct attribute *a, int n)
{
struct device *dev = kobj_to_dev(kobj);
@@ -272,21 +226,11 @@ static umode_t cxl_mem_visible(struct kobject *kobj, struct attribute *a, int n)
mds->poison.enabled_cmds))
return 0;
- if (a == &dev_attr_pmem_qos_class.attr)
- if (list_empty(&mds->pmem_perf_list))
- return 0;
-
- if (a == &dev_attr_ram_qos_class.attr)
- if (list_empty(&mds->ram_perf_list))
- return 0;
-
return a->mode;
}
static struct attribute *cxl_mem_attrs[] = {
&dev_attr_trigger_poison_list.attr,
- &dev_attr_ram_qos_class.attr,
- &dev_attr_pmem_qos_class.attr,
NULL
};