diff --git a/sound/soc/renesas/fsi.c b/sound/soc/renesas/fsi.c
index 1df7dc014363..e29be2bcf952 100644
--- a/sound/soc/renesas/fsi.c
+++ b/sound/soc/renesas/fsi.c
@@ -994,7 +994,7 @@ static int fsi_clk_init(struct device *dev,
 
 	/* external clock */
 	if (xck) {
-		clock->xck = devm_clk_get(dev, is_porta ? "xcka" : "xckb");
+		clock->xck = devm_clk_get_optional(dev, is_porta ? "xcka" : "xckb");
 		if (IS_ERR(clock->xck)) {
 			dev_err(dev, "can't get xck clock\n");
 			return -EINVAL;
@@ -1007,7 +1007,7 @@ static int fsi_clk_init(struct device *dev,
 
 	/* FSIACLK/FSIBCLK */
 	if (ick) {
-		clock->ick = devm_clk_get(dev,  is_porta ? "icka" : "ickb");
+		clock->ick = devm_clk_get_optional(dev,  is_porta ? "icka" : "ickb");
 		if (IS_ERR(clock->ick)) {
 			dev_err(dev, "can't get ick clock\n");
 			return -EINVAL;
@@ -1020,7 +1020,7 @@ static int fsi_clk_init(struct device *dev,
 
 	/* FSI-DIV */
 	if (div) {
-		clock->div = devm_clk_get(dev,  is_porta ? "diva" : "divb");
+		clock->div = devm_clk_get_optional(dev,  is_porta ? "diva" : "divb");
 		if (IS_ERR(clock->div)) {
 			dev_err(dev, "can't get div clock\n");
 			return -EINVAL;