[PATCH 2/3] bus: ti-sysc: Simplify with clk_get_by_name_optional

clk_get_by_name_optional already checks for -ENODATA and -ENOENT. So use
that instead of clk_get_by_name(). clk_get_by_name_optional() leaves
clk->dev as NULL if it doesn't exist, so it is safe to run any other
operations on that.

Signed-off-by: Markus Schneider-Pargmann (TI) <[email protected]>
---
 drivers/bus/ti-sysc.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index d0395893519c..3c4ae585704e 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -53,9 +53,9 @@ static int ti_sysc_get_one_clock(struct udevice *dev, enum ti_sysc_clocks index)
 
 	name = clock_names[index];
 
-	err = clk_get_by_name(dev, name, &priv->clocks[index]);
+	err = clk_get_by_name_optional(dev, name, &priv->clocks[index]);
 	if (err) {
-		if (err == -ENODATA || err == -ENOSYS)
+		if (err == -ENOSYS)
 			return 0;
 
 		dev_err(dev, "failed to get %s clock\n", name);
@@ -86,10 +86,10 @@ static int ti_sysc_get_clocks(struct udevice *dev)
 
 	for (i = 0; i < TI_SYSC_MAX_CLOCKS; i++) {
 		err = ti_sysc_get_one_clock(dev, i);
-		if (!err)
-			priv->clocks_count++;
-		else if (err != -ENOENT)
+		if (err)
 			return err;
+
+		priv->clocks_count++;
 	}
 
 	return 0;

-- 
2.55.0