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-rw-r--r--drivers/s390/crypto/ap_bus.c53
1 files changed, 24 insertions, 29 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 13bd6b27f00e..2758d05a802d 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -711,12 +711,6 @@ static int __ap_queue_devices_with_id_unregister(struct device *dev, void *data)
return 0;
}
-static struct bus_type ap_bus_type = {
- .name = "ap",
- .match = &ap_bus_match,
- .uevent = &ap_uevent,
-};
-
static int __ap_revise_reserved(struct device *dev, void *dummy)
{
int rc, card, queue, devres, drvres;
@@ -1301,23 +1295,31 @@ static ssize_t bindings_show(struct bus_type *bus, char *buf)
static BUS_ATTR_RO(bindings);
-static struct bus_attribute *const ap_bus_attrs[] = {
- &bus_attr_ap_domain,
- &bus_attr_ap_control_domain_mask,
- &bus_attr_ap_usage_domain_mask,
- &bus_attr_ap_adapter_mask,
- &bus_attr_config_time,
- &bus_attr_poll_thread,
- &bus_attr_ap_interrupts,
- &bus_attr_poll_timeout,
- &bus_attr_ap_max_domain_id,
- &bus_attr_ap_max_adapter_id,
- &bus_attr_apmask,
- &bus_attr_aqmask,
- &bus_attr_scans,
- &bus_attr_bindings,
+static struct attribute *ap_bus_attrs[] = {
+ &bus_attr_ap_domain.attr,
+ &bus_attr_ap_control_domain_mask.attr,
+ &bus_attr_ap_usage_domain_mask.attr,
+ &bus_attr_ap_adapter_mask.attr,
+ &bus_attr_config_time.attr,
+ &bus_attr_poll_thread.attr,
+ &bus_attr_ap_interrupts.attr,
+ &bus_attr_poll_timeout.attr,
+ &bus_attr_ap_max_domain_id.attr,
+ &bus_attr_ap_max_adapter_id.attr,
+ &bus_attr_apmask.attr,
+ &bus_attr_aqmask.attr,
+ &bus_attr_scans.attr,
+ &bus_attr_bindings.attr,
NULL,
};
+ATTRIBUTE_GROUPS(ap_bus);
+
+static struct bus_type ap_bus_type = {
+ .name = "ap",
+ .bus_groups = ap_bus_groups,
+ .match = &ap_bus_match,
+ .uevent = &ap_uevent,
+};
/**
* ap_select_domain(): Select an AP domain if possible and we haven't
@@ -1798,7 +1800,7 @@ static void __init ap_perms_init(void)
*/
static int __init ap_module_init(void)
{
- int rc, i;
+ int rc;
rc = ap_debug_init();
if (rc)
@@ -1837,11 +1839,6 @@ static int __init ap_module_init(void)
rc = bus_register(&ap_bus_type);
if (rc)
goto out;
- for (i = 0; ap_bus_attrs[i]; i++) {
- rc = bus_create_file(&ap_bus_type, ap_bus_attrs[i]);
- if (rc)
- goto out_bus;
- }
/* Create /sys/devices/ap. */
ap_root_device = root_device_register("ap");
@@ -1877,8 +1874,6 @@ out_work:
hrtimer_cancel(&ap_poll_timer);
root_device_unregister(ap_root_device);
out_bus:
- while (i--)
- bus_remove_file(&ap_bus_type, ap_bus_attrs[i]);
bus_unregister(&ap_bus_type);
out:
if (ap_using_interrupts())