1 files changed, 18 insertions, 9 deletions

diff --git a/arch/powerpc/perf/power10-pmu.c b/arch/powerpc/perf/power10-pmu.c
index 9dd75f385837..9b5133e361a7 100644
--- a/arch/powerpc/perf/power10-pmu.c
+++ b/arch/powerpc/perf/power10-pmu.c
@@ -91,8 +91,8 @@ extern u64 PERF_REG_EXTENDED_MASK;
 
 /* Table of alternatives, sorted by column 0 */
 static const unsigned int power10_event_alternatives[][MAX_ALT] = {
-	{ PM_CYC_ALT,			PM_CYC },
 	{ PM_INST_CMPL_ALT,		PM_INST_CMPL },
+	{ PM_CYC_ALT,			PM_CYC },
 };
 
 static int power10_get_alternatives(u64 event, unsigned int flags, u64 alt[])
@@ -200,12 +200,12 @@ static struct attribute *power10_events_attr[] = {
 	NULL
 };
 
-static struct attribute_group power10_pmu_events_group_dd1 = {
+static const struct attribute_group power10_pmu_events_group_dd1 = {
 	.name = "events",
 	.attrs = power10_events_attr_dd1,
 };
 
-static struct attribute_group power10_pmu_events_group = {
+static const struct attribute_group power10_pmu_events_group = {
 	.name = "events",
 	.attrs = power10_events_attr,
 };
@@ -253,20 +253,31 @@ static struct attribute *power10_pmu_format_attr[] = {
 	NULL,
 };
 
-static struct attribute_group power10_pmu_format_group = {
+static const struct attribute_group power10_pmu_format_group = {
 	.name = "format",
 	.attrs = power10_pmu_format_attr,
 };
 
+static struct attribute *power10_pmu_caps_attrs[] = {
+	NULL
+};
+
+static struct attribute_group power10_pmu_caps_group = {
+	.name  = "caps",
+	.attrs = power10_pmu_caps_attrs,
+};
+
 static const struct attribute_group *power10_pmu_attr_groups_dd1[] = {
 	&power10_pmu_format_group,
 	&power10_pmu_events_group_dd1,
+	&power10_pmu_caps_group,
 	NULL,
 };
 
 static const struct attribute_group *power10_pmu_attr_groups[] = {
 	&power10_pmu_format_group,
 	&power10_pmu_events_group,
+	&power10_pmu_caps_group,
 	NULL,
 };
 
@@ -592,17 +603,15 @@ static struct power_pmu power10_pmu = {
 	.check_attr_config	= power10_check_attr_config,
 };
 
-int init_power10_pmu(void)
+int __init init_power10_pmu(void)
 {
 	unsigned int pvr;
 	int rc;
 
-	/* Comes from cpu_specs[] */
-	if (!cur_cpu_spec->oprofile_cpu_type ||
-	    strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power10"))
+	pvr = mfspr(SPRN_PVR);
+	if (PVR_VER(pvr) != PVR_POWER10)
 		return -ENODEV;
 
-	pvr = mfspr(SPRN_PVR);
 	/* Add the ppmu flag for power10 DD1 */
 	if ((PVR_CFG(pvr) == 1))
 		power10_pmu.flags |= PPMU_P10_DD1;