diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/papr_scm.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/papr_scm.c | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c index 61883291defc..c2ef320ba1bf 100644 --- a/arch/powerpc/platforms/pseries/papr_scm.c +++ b/arch/powerpc/platforms/pseries/papr_scm.c @@ -152,7 +152,7 @@ static int papr_scm_meta_get(struct papr_scm_priv *p, int len, read; int64_t ret; - if ((hdr->in_offset + hdr->in_length) >= p->metadata_size) + if ((hdr->in_offset + hdr->in_length) > p->metadata_size) return -EINVAL; for (len = hdr->in_length; len; len -= read) { @@ -206,7 +206,7 @@ static int papr_scm_meta_set(struct papr_scm_priv *p, __be64 data_be; int64_t ret; - if ((hdr->in_offset + hdr->in_length) >= p->metadata_size) + if ((hdr->in_offset + hdr->in_length) > p->metadata_size) return -EINVAL; for (len = hdr->in_length; len; len -= wrote) { @@ -284,25 +284,6 @@ int papr_scm_ndctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, return 0; } -static const struct attribute_group *region_attr_groups[] = { - &nd_region_attribute_group, - &nd_device_attribute_group, - &nd_mapping_attribute_group, - &nd_numa_attribute_group, - NULL, -}; - -static const struct attribute_group *bus_attr_groups[] = { - &nvdimm_bus_attribute_group, - NULL, -}; - -static const struct attribute_group *papr_scm_dimm_groups[] = { - &nvdimm_attribute_group, - &nd_device_attribute_group, - NULL, -}; - static inline int papr_scm_node(int node) { int min_dist = INT_MAX, dist; @@ -333,7 +314,6 @@ static int papr_scm_nvdimm_init(struct papr_scm_priv *p) p->bus_desc.ndctl = papr_scm_ndctl; p->bus_desc.module = THIS_MODULE; p->bus_desc.of_node = p->pdev->dev.of_node; - p->bus_desc.attr_groups = bus_attr_groups; p->bus_desc.provider_name = kstrdup(p->pdev->name, GFP_KERNEL); if (!p->bus_desc.provider_name) @@ -348,8 +328,8 @@ static int papr_scm_nvdimm_init(struct papr_scm_priv *p) dimm_flags = 0; set_bit(NDD_ALIASING, &dimm_flags); - p->nvdimm = nvdimm_create(p->bus, p, papr_scm_dimm_groups, - dimm_flags, PAPR_SCM_DIMM_CMD_MASK, 0, NULL); + p->nvdimm = nvdimm_create(p->bus, p, NULL, dimm_flags, + PAPR_SCM_DIMM_CMD_MASK, 0, NULL); if (!p->nvdimm) { dev_err(dev, "Error creating DIMM object for %pOF\n", p->dn); goto err; @@ -366,7 +346,6 @@ static int papr_scm_nvdimm_init(struct papr_scm_priv *p) mapping.size = p->blocks * p->block_size; // XXX: potential overflow? memset(&ndr_desc, 0, sizeof(ndr_desc)); - ndr_desc.attr_groups = region_attr_groups; target_nid = dev_to_node(&p->pdev->dev); online_nid = papr_scm_node(target_nid); ndr_desc.numa_node = online_nid; @@ -513,7 +492,6 @@ static struct platform_driver papr_scm_driver = { .remove = papr_scm_remove, .driver = { .name = "papr_scm", - .owner = THIS_MODULE, .of_match_table = papr_scm_match, }, }; |