diff mbox series

[v2,09/12] libnvdimm: Convert to DEVICE_ATTR_ADMIN_RO()

Message ID 159408716166.2385045.5987808622423332941.stgit@dwillia2-desk3.amr.corp.intel.com (mailing list archive)
State Superseded
Headers show
Series ACPI/NVDIMM: Runtime Firmware Activation | expand

Commit Message

Dan Williams July 7, 2020, 1:59 a.m. UTC 
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>
---
 drivers/nvdimm/namespace_devs.c |    2 +-
 drivers/nvdimm/pfn_devs.c       |    2 +-
 drivers/nvdimm/region_devs.c    |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

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)