diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index 3849b89c8f8075be193ac409e5a6d731dbb2a452..26543cc30d264bac252c82d4d1c07372229f33d6 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -593,7 +593,7 @@ static int __init migor_devices_setup(void)
 	}
 
 	/* Add a clock alias for ov7725 xclk source. */
-	clk_add_alias("xclk", "0-0021", "video_clk", NULL);
+	clk_add_alias(NULL, "0-0021", "video_clk", NULL);
 
 	/* Register GPIOs for video sources. */
 	gpiod_add_lookup_table(&ov7725_gpios);
diff --git a/drivers/media/i2c/ov772x.c b/drivers/media/i2c/ov772x.c
index 97a65ce53efad8139b272d366506ef090c8e562a..f939e28ecaaf2d5f9287fc98710944dff5463bad 100644
--- a/drivers/media/i2c/ov772x.c
+++ b/drivers/media/i2c/ov772x.c
@@ -1300,7 +1300,7 @@ static int ov772x_probe(struct i2c_client *client,
 	if (priv->hdl.error)
 		return priv->hdl.error;
 
-	priv->clk = clk_get(&client->dev, "xclk");
+	priv->clk = clk_get(&client->dev, NULL);
 	if (IS_ERR(priv->clk)) {
 		dev_err(&client->dev, "Unable to get xclk clock\n");
 		ret = PTR_ERR(priv->clk);