diff options
Diffstat (limited to 'drivers/cxl/mem.c')
| -rw-r--r-- | drivers/cxl/mem.c | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c index c5c9d8e0d88d..547f5a145fc5 100644 --- a/drivers/cxl/mem.c +++ b/drivers/cxl/mem.c @@ -221,18 +221,8 @@ static ssize_t ram_qos_class_show(struct device *dev, 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); + return sysfs_emit(buf, "%d\n", mds->ram_perf.qos_class); } static struct device_attribute dev_attr_ram_qos_class = @@ -244,18 +234,8 @@ static ssize_t pmem_qos_class_show(struct device *dev, 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); + return sysfs_emit(buf, "%d\n", mds->pmem_perf.qos_class); } static struct device_attribute dev_attr_pmem_qos_class = @@ -273,11 +253,11 @@ static umode_t cxl_mem_visible(struct kobject *kobj, struct attribute *a, int n) return 0; if (a == &dev_attr_pmem_qos_class.attr) - if (list_empty(&mds->pmem_perf_list)) + if (mds->pmem_perf.qos_class == CXL_QOS_CLASS_INVALID) return 0; if (a == &dev_attr_ram_qos_class.attr) - if (list_empty(&mds->ram_perf_list)) + if (mds->ram_perf.qos_class == CXL_QOS_CLASS_INVALID) return 0; return a->mode; |