clk: Update drivers to use -EINVAL

At present some drivers use -ENOSUPP to indicate that an unknown or
unsupported clock is used. Most use -EINVAL, indicating an invalid value,
so convert everything to that.

Signed-off-by: Simon Glass <sjg@chromium.org>

Acked-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/drivers/clk/kendryte/bypass.c b/drivers/clk/kendryte/bypass.c
index 5f1986f..bbdbd9a 100644
--- a/drivers/clk/kendryte/bypass.c
+++ b/drivers/clk/kendryte/bypass.c
@@ -157,7 +157,7 @@
 	if (ops->set_parent)
 		return ops->set_parent(bypass->bypassee, parent);
 	else
-		return -ENOTSUPP;
+		return -EINVAL;
 }
 
 /*