staging: lustre: obdclass: linux: constify attribute_group structures.
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Fri, 21 Jul 2017 05:59:53 +0000 (11:29 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 30 Jul 2017 15:01:54 +0000 (08:01 -0700)
attribute_groups are not supposed to change at runtime. All functions
working with attribute_groups provided by <linux/sysfs.h> work
with const attribute_group. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c

index 9f5e829..eb88bd9 100644 (file)
@@ -405,7 +405,7 @@ static const struct file_operations obd_device_list_fops = {
 struct kobject *lustre_kobj;
 EXPORT_SYMBOL_GPL(lustre_kobj);
 
-static struct attribute_group lustre_attr_group = {
+static const struct attribute_group lustre_attr_group = {
        .attrs = lustre_attrs,
 };
 
index e6c785a..814334b 100644 (file)
@@ -151,7 +151,7 @@ static struct attribute *lustre_attrs[] = {
        NULL,
 };
 
-static struct attribute_group lustre_attr_group = {
+static const struct attribute_group lustre_attr_group = {
        .attrs = lustre_attrs,
 };