diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index facbc6107165e0dea43c02eb7f52a4bbb2449d5d..957b13152d1bd51b8a45a7a29ed8dce48cbfaa72 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -1066,7 +1066,7 @@ static struct attribute *acpi_nfit_attributes[] = {
 	NULL,
 };
 
-static struct attribute_group acpi_nfit_attribute_group = {
+static const struct attribute_group acpi_nfit_attribute_group = {
 	.name = "nfit",
 	.attrs = acpi_nfit_attributes,
 	.is_visible = nfit_visible,
@@ -1346,7 +1346,7 @@ static umode_t acpi_nfit_dimm_attr_visible(struct kobject *kobj,
 	return a->mode;
 }
 
-static struct attribute_group acpi_nfit_dimm_attribute_group = {
+static const struct attribute_group acpi_nfit_dimm_attribute_group = {
 	.name = "nfit",
 	.attrs = acpi_nfit_dimm_attributes,
 	.is_visible = acpi_nfit_dimm_attr_visible,
@@ -1640,7 +1640,7 @@ static struct attribute *acpi_nfit_region_attributes[] = {
 	NULL,
 };
 
-static struct attribute_group acpi_nfit_region_attribute_group = {
+static const struct attribute_group acpi_nfit_region_attribute_group = {
 	.name = "nfit",
 	.attrs = acpi_nfit_region_attributes,
 };