ASoC: renesas: fsi: Use devm_clk_get_optional() for optional clocks

The xck, ick, and div clocks are optional. Switch from devm_clk_get()
to devm_clk_get_optional() to correctly handle cases where these clocks
are missing.

Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Suggested-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
Link: https://patch.msgid.link/20260609113836.45079-8-phucduc.bui@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/renesas/fsi.c b/sound/soc/renesas/fsi.c
index 1df7dc014363054292948116b49f0b41e6acd7a6..e29be2bcf952c0faa005113832cfb32df5aba12f 100644 (file)
--- 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;