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 <arvind.yadav...@gmail.com> --- drivers/s390/char/sclp_ocf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/s390/char/sclp_ocf.c b/drivers/s390/char/sclp_ocf.c index f59b717..f9cbb1a 100644 --- a/drivers/s390/char/sclp_ocf.c +++ b/drivers/s390/char/sclp_ocf.c @@ -126,7 +126,7 @@ static ssize_t hmc_network_show(struct kobject *kobj, NULL, }; -static struct attribute_group ocf_attr_group = { +static const struct attribute_group ocf_attr_group = { .attrs = ocf_attrs, }; -- 1.9.1