6 files changed, 6 insertions, 6 deletions
diff --git a/drivers/greybus/bundle.c b/drivers/greybus/bundle.c
index 84660729538b..a6e1cca06172 100644
--- a/drivers/greybus/bundle.c
+++ b/drivers/greybus/bundle.c
@@ -166,7 +166,7 @@ static const struct dev_pm_ops gb_bundle_pm_ops = {
 	SET_RUNTIME_PM_OPS(gb_bundle_suspend, gb_bundle_resume, gb_bundle_idle)
 };
 
-struct device_type greybus_bundle_type = {
+const struct device_type greybus_bundle_type = {
 	.name =		"greybus_bundle",
 	.release =	gb_bundle_release,
 	.pm =		&gb_bundle_pm_ops,
diff --git a/drivers/greybus/control.c b/drivers/greybus/control.c
index 359a25841973..b5cf49d09df2 100644
--- a/drivers/greybus/control.c
+++ b/drivers/greybus/control.c
@@ -436,7 +436,7 @@ static void gb_control_release(struct device *dev)
 	kfree(control);
 }
 
-struct device_type greybus_control_type = {
+const struct device_type greybus_control_type = {
 	.name =		"greybus_control",
 	.release =	gb_control_release,
 };
diff --git a/drivers/greybus/hd.c b/drivers/greybus/hd.c
index 72b21bf2d7d3..e2f3496bddc3 100644
--- a/drivers/greybus/hd.c
+++ b/drivers/greybus/hd.c
@@ -116,7 +116,7 @@ static void gb_hd_release(struct device *dev)
 	kfree(hd);
 }
 
-struct device_type greybus_hd_type = {
+const struct device_type greybus_hd_type = {
 	.name		= "greybus_host_device",
 	.release	= gb_hd_release,
 };
diff --git a/drivers/greybus/interface.c b/drivers/greybus/interface.c
index 9ec949a438ef..a88dc701289c 100644
--- a/drivers/greybus/interface.c
+++ b/drivers/greybus/interface.c
@@ -765,7 +765,7 @@ static const struct dev_pm_ops gb_interface_pm_ops = {
 			   gb_interface_runtime_idle)
 };
 
-struct device_type greybus_interface_type = {
+const struct device_type greybus_interface_type = {
 	.name =		"greybus_interface",
 	.release =	gb_interface_release,
 	.pm =		&gb_interface_pm_ops,
diff --git a/drivers/greybus/module.c b/drivers/greybus/module.c
index 36f77f9e1d74..7f7153a1dd60 100644
--- a/drivers/greybus/module.c
+++ b/drivers/greybus/module.c
@@ -81,7 +81,7 @@ static void gb_module_release(struct device *dev)
 	kfree(module);
 }
 
-struct device_type greybus_module_type = {
+const struct device_type greybus_module_type = {
 	.name		= "greybus_module",
 	.release	= gb_module_release,
 };
diff --git a/drivers/greybus/svc.c b/drivers/greybus/svc.c
index 0d7e749174a4..4256467fcd35 100644
--- a/drivers/greybus/svc.c
+++ b/drivers/greybus/svc.c
@@ -1305,7 +1305,7 @@ static void gb_svc_release(struct device *dev)
 	kfree(svc);
 }
 
-struct device_type greybus_svc_type = {
+const struct device_type greybus_svc_type = {
 	.name		= "greybus_svc",
 	.release	= gb_svc_release,
 };