[PATCH 14/24] clk: nuvoton: Remove negative error returns from clk_get_rate

[Andrew Goodbody]

clk_get_rate() returns a ulong so do not attempt to pass negative error
codes through it.

Signed-off-by: Andrew Goodbody <andrew.goodbody at linaro.org>
---
 drivers/clk/nuvoton/clk_npcm.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/clk/nuvoton/clk_npcm.c b/drivers/clk/nuvoton/clk_npcm.c
index 18cb9cddbf38f4f68f9d035079ff147a4409878e..304c5f2ca07ba3c3e285494ca07330e572b4cac7 100644
--- a/drivers/clk/nuvoton/clk_npcm.c
+++ b/drivers/clk/nuvoton/clk_npcm.c
@@ -177,11 +177,11 @@ static ulong npcm_clk_get_fout(struct clk *clk)
 
 	parent_rate = npcm_clk_get_fin(clk);
 	if (!parent_rate)
-		return -EINVAL;
+		return 0;
 
 	div = npcm_clk_get_div(clk);
 	if (!div)
-		return -EINVAL;
+		return 0;
 
 	debug("fout of clk%lu = (%lu / %u)\n", clk->id, parent_rate, div);
 	return (parent_rate / div);
@@ -199,12 +199,12 @@ static ulong npcm_clk_get_pll_fout(struct clk *clk)
 
 	pll = npcm_clk_pll_get(priv->clk_data, clk->id);
 	if (!pll)
-		return -ENODEV;
+		return 0;
 
 	parent.id = pll->parent_id;
 	ret = clk_request(clk->dev, &parent);
 	if (ret)
-		return ret;
+		return 0;
 
 	parent_rate = clk_get_rate(&parent);
 
@@ -236,7 +236,7 @@ static ulong npcm_clk_get_rate(struct clk *clk)
 		if (!ret)
 			return clk_get_rate(&refclk);
 		else
-			return ret;
+			return 0;
 	}
 
 	if (clk->id >= clk_data->pll0_id &&

-- 
2.47.3