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authorDan Williams <dan.j.williams@intel.com>2020-07-21 01:08:13 +0300
committerVishal Verma <vishal.l.verma@intel.com>2020-07-28 21:21:10 +0300
commit5cf81ce1893da01fede18c6749eafd4bc1c5ae9b (patch)
tree8e967db481acb05abdb10a663fee3c205fe63092 /drivers
parent60d360acddc54344409a710af07c561e025f13f5 (diff)
downloadlinux-5cf81ce1893da01fede18c6749eafd4bc1c5ae9b.tar.xz
libnvdimm: Convert to DEVICE_ATTR_ADMIN_RO()
Move libnvdimm sysfs attributes that currently use an open coded DEVICE_ATTR() to hide sensitive root-only information (physical memory layout) to the new DEVICE_ATTR_ADMIN_RO() helper. Cc: Vishal Verma <vishal.l.verma@intel.com> Cc: Dave Jiang <dave.jiang@intel.com> Cc: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/nvdimm/namespace_devs.c2
-rw-r--r--drivers/nvdimm/pfn_devs.c2
-rw-r--r--drivers/nvdimm/region_devs.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
index ae155e860fdc..6da67f4d641a 100644
--- a/drivers/nvdimm/namespace_devs.c
+++ b/drivers/nvdimm/namespace_devs.c
@@ -1309,7 +1309,7 @@ static ssize_t resource_show(struct device *dev,
return -ENXIO;
return sprintf(buf, "%#llx\n", (unsigned long long) res->start);
}
-static DEVICE_ATTR(resource, 0400, resource_show, NULL);
+static DEVICE_ATTR_ADMIN_RO(resource);
static const unsigned long blk_lbasize_supported[] = { 512, 520, 528,
4096, 4104, 4160, 4224, 0 };
diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c
index 34db557dbad1..3e11ef8d3f5b 100644
--- a/drivers/nvdimm/pfn_devs.c
+++ b/drivers/nvdimm/pfn_devs.c
@@ -218,7 +218,7 @@ static ssize_t resource_show(struct device *dev,
return rc;
}
-static DEVICE_ATTR(resource, 0400, resource_show, NULL);
+static DEVICE_ATTR_ADMIN_RO(resource);
static ssize_t size_show(struct device *dev,
struct device_attribute *attr, char *buf)
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c
index 4502f9c4708d..20ff30c2ab93 100644
--- a/drivers/nvdimm/region_devs.c
+++ b/drivers/nvdimm/region_devs.c
@@ -605,7 +605,7 @@ static ssize_t resource_show(struct device *dev,
return sprintf(buf, "%#llx\n", nd_region->ndr_start);
}
-static DEVICE_ATTR(resource, 0400, resource_show, NULL);
+static DEVICE_ATTR_ADMIN_RO(resource);
static ssize_t persistence_domain_show(struct device *dev,
struct device_attribute *attr, char *buf)