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-rw-r--r--arch/powerpc/perf/power8-pmu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c
index f21194b5604a..e37b1e714d2b 100644
--- a/arch/powerpc/perf/power8-pmu.c
+++ b/arch/powerpc/perf/power8-pmu.c
@@ -92,7 +92,7 @@ enum {
*/
/* PowerISA v2.07 format attribute structure*/
-extern struct attribute_group isa207_pmu_format_group;
+extern const struct attribute_group isa207_pmu_format_group;
/* Table of alternatives, sorted by column 0 */
static const unsigned int event_alternatives[][MAX_ALT] = {
@@ -182,7 +182,7 @@ static struct attribute *power8_events_attr[] = {
NULL
};
-static struct attribute_group power8_pmu_events_group = {
+static const struct attribute_group power8_pmu_events_group = {
.name = "events",
.attrs = power8_events_attr,
};