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 <[email protected]> --- drivers/bus/arm-cci.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c index c49da15..64c75d2 100644 --- a/drivers/bus/arm-cci.c +++ b/drivers/bus/arm-cci.c @@ -1445,16 +1445,16 @@ static ssize_t pmu_cpumask_attr_show(struct device *dev, NULL, }; -static struct attribute_group pmu_attr_group = { +static const struct attribute_group pmu_attr_group = { .attrs = pmu_attrs, }; -static struct attribute_group pmu_format_attr_group = { +static const struct attribute_group pmu_format_attr_group = { .name = "format", .attrs = NULL, /* Filled in cci_pmu_init_attrs */ }; -static struct attribute_group pmu_event_attr_group = { +static const struct attribute_group pmu_event_attr_group = { .name = "events", .attrs = NULL, /* Filled in cci_pmu_init_attrs */ }; -- 1.9.1
