diff --git a/drivers/platform/x86/silead_dmi.c b/drivers/platform/x86/silead_dmi.c
index 02e11fdbf375d3acaa2cd537da20ddd23a38b8fa..c3909d248568c12a767f2135fbb67d991420ad97 100644
--- a/drivers/platform/x86/silead_dmi.c
+++ b/drivers/platform/x86/silead_dmi.c
@@ -22,10 +22,10 @@
 
 struct silead_ts_dmi_data {
 	const char *acpi_name;
-	struct property_entry *properties;
+	const struct property_entry *properties;
 };
 
-static struct property_entry cube_iwork8_air_props[] = {
+static const struct property_entry cube_iwork8_air_props[] = {
 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
 	PROPERTY_ENTRY_U32("touchscreen-size-y", 900),
 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
@@ -39,7 +39,7 @@ static const struct silead_ts_dmi_data cube_iwork8_air_data = {
 	.properties	= cube_iwork8_air_props,
 };
 
-static struct property_entry jumper_ezpad_mini3_props[] = {
+static const struct property_entry jumper_ezpad_mini3_props[] = {
 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),