attribute_group are not supposed to change at runtime. All functions working with attribute_group provided by <linux/sysfs.h> work with const attribute_group. So mark the non-const structs as const.
Signed-off-by: Arvind Yadav <[email protected]> --- drivers/hid/hid-ntrig.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c index 1b0084d..3d121d8 100644 --- a/drivers/hid/hid-ntrig.c +++ b/drivers/hid/hid-ntrig.c @@ -445,7 +445,7 @@ static DEVICE_ATTR(deactivate_slack, S_IWUSR | S_IRUGO, show_deactivate_slack, NULL }; -static struct attribute_group ntrig_attribute_group = { +static const struct attribute_group ntrig_attribute_group = { .attrs = sysfs_attrs }; -- 1.9.1

