diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2019-11-13 04:12:38 +0300 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2019-11-19 20:52:12 +0300 |
| commit | 153dd28647d63086dc6e1df5ee06fd0a5d6435a5 (patch) | |
| tree | 064ac1ec0810f0302c207c9d1a01510f25bf3ff2 /drivers/dax/bus.c | |
| parent | 770619a95106340230a72a725c958c037284ec1f (diff) | |
| download | linux-153dd28647d63086dc6e1df5ee06fd0a5d6435a5.tar.xz | |
dax: Simplify root read-only definition for the 'resource' attribute
Rather than update the permission in ->is_visible() set the permission
directly at declaration time.
Cc: Ira Weiny <ira.weiny@intel.com>
Cc: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Link: https://lore.kernel.org/r/157309904959.1582359.7281180042781955506.stgit@dwillia2-desk3.amr.corp.intel.com
Diffstat (limited to 'drivers/dax/bus.c')
| -rw-r--r-- | drivers/dax/bus.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c index f3e6e00ece40..ce6d648d7670 100644 --- a/drivers/dax/bus.c +++ b/drivers/dax/bus.c @@ -309,7 +309,7 @@ static ssize_t resource_show(struct device *dev, return sprintf(buf, "%#llx\n", dev_dax_resource(dev_dax)); } -static DEVICE_ATTR_RO(resource); +static DEVICE_ATTR(resource, 0400, resource_show, NULL); static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -329,8 +329,6 @@ static umode_t dev_dax_visible(struct kobject *kobj, struct attribute *a, int n) if (a == &dev_attr_target_node.attr && dev_dax_target_node(dev_dax) < 0) return 0; - if (a == &dev_attr_resource.attr) - return 0400; return a->mode; } |