treewide: Remove clk_free

This function is a no-op. Remove it.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Link: https://lore.kernel.org/r/20231216193843.2463779-3-seanga2@gmail.com
diff --git a/drivers/mmc/gen_atmel_mci.c b/drivers/mmc/gen_atmel_mci.c
index d91819a..3ee9955 100644
--- a/drivers/mmc/gen_atmel_mci.c
+++ b/drivers/mmc/gen_atmel_mci.c
@@ -559,27 +559,20 @@
 	int ret = 0;
 
 	ret = clk_get_by_index(dev, 0, &clk);
-	if (ret) {
-		ret = -EINVAL;
-		goto failed;
-	}
+	if (ret)
+		return -EINVAL;
 
 	ret = clk_enable(&clk);
 	if (ret)
-		goto failed;
+		return ret;
 
 	clk_rate = clk_get_rate(&clk);
-	if (!clk_rate) {
-		ret = -EINVAL;
-		goto failed;
-	}
+	if (!clk_rate)
+		return -EINVAL;
 
 	priv->bus_clk_rate = clk_rate;
 
-failed:
-	clk_free(&clk);
-
-	return ret;
+	return 0;
 }
 
 static int atmel_mci_probe(struct udevice *dev)