[PATCH] coresight: Constify static attribute_group struct

[Shaokun Zhang]

Make 'coresight_conns_group' const to allow the compiler to put it
in read-only memory.

Cc: Mathieu Poirier <mathieu.poirier at linaro.org>
Cc: Suzuki K Poulose <suzuki.poulose at arm.com>
Cc: Mike Leach <mike.leach at linaro.org>
Cc: Leo Yan <leo.yan at linaro.org>
Signed-off-by: Shaokun Zhang <zhangshaokun at hisilicon.com>
---
 drivers/hwtracing/coresight/coresight-sysfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hwtracing/coresight/coresight-sysfs.c b/drivers/hwtracing/coresight/coresight-sysfs.c
index 34d2a2d31d00..34e944efc357 100644
--- a/drivers/hwtracing/coresight/coresight-sysfs.c
+++ b/drivers/hwtracing/coresight/coresight-sysfs.c
@@ -28,7 +28,7 @@ static struct attribute *coresight_conns_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group coresight_conns_group = {
+static const struct attribute_group coresight_conns_group = {
 	.attrs = coresight_conns_attrs,
 	.name = "connections",
 };
-- 
2.7.4