pmu_bus: convert bus code to use dev_groups

The dev_attrs field of struct bus_type is going away soon, dev_groups
should be used instead.  This converts the pmu bus code to use
the correct field.

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 8 insertions, 5 deletions

diff --git a/kernel/events/core.c b/kernel/events/core.c
index dd236b66ca3a..1a825a486a25 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6271,6 +6271,7 @@ type_show(struct device *dev, struct device_attribute *attr, char *page)
 
         return snprintf(page, PAGE_SIZE-1, "%d\n", pmu->type);
 }
+static DEVICE_ATTR_RO(type);
 
 static ssize_t
 perf_event_mux_interval_ms_show(struct device *dev,
@@ -6315,17 +6316,19 @@ perf_event_mux_interval_ms_store(struct device *dev,
 
         return count;
 }
+static DEVICE_ATTR_RW(perf_event_mux_interval_ms);
 
-static struct device_attribute pmu_dev_attrs[] = {
-        __ATTR_RO(type),
-        __ATTR_RW(perf_event_mux_interval_ms),
-        __ATTR_NULL,
+static struct attribute *pmu_dev_attrs[] = {
+        &dev_attr_type.attr,
+        &dev_attr_perf_event_mux_interval_ms.attr,
+        NULL,
 };
+ATTRIBUTE_GROUPS(pmu_dev);
 
 static int pmu_bus_running;
 static struct bus_type pmu_bus = {
         .name           = "event_source",
-        .dev_attrs      = pmu_dev_attrs,
+        .dev_groups     = pmu_dev_groups,
 };
 
 static void pmu_dev_release(struct device *dev)