diff --git a/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c b/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c
index c3d257a0f4a6..d2c2b17df5f3 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c
@@ -1044,7 +1044,7 @@ static int inno_hdmi_phy_clk_register(struct inno_hdmi_phy *inno)
 {
 	struct device *dev = inno->dev;
 	struct device_node *np = dev->of_node;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	const char *parent_name;
 	int ret;
 
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index 7d8a533f24ae..e47b89015586 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -400,7 +400,7 @@ static int
 rockchip_usb2phy_clk480m_register(struct rockchip_usb2phy *rphy)
 {
 	struct device_node *node = rphy->dev->of_node;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk *refclk = NULL;
 	const char *clk_name;
 	int i;
diff --git a/drivers/phy/rockchip/phy-rockchip-usb.c b/drivers/phy/rockchip/phy-rockchip-usb.c
index cef96739cf3f..c5a2853a63d3 100644
--- a/drivers/phy/rockchip/phy-rockchip-usb.c
+++ b/drivers/phy/rockchip/phy-rockchip-usb.c
@@ -200,9 +200,9 @@ static int rockchip_usb_phy_init(struct rockchip_usb_phy_base *base,
 				 struct device_node *child)
 {
 	struct rockchip_usb_phy *rk_phy;
+	struct clk_init_data init = {};
 	unsigned int reg_offset;
 	const char *clk_name;
-	struct clk_init_data init;
 	int err, i;
 
 	rk_phy = devm_kzalloc(base->dev, sizeof(*rk_phy), GFP_KERNEL);