[PATCH] clk: mediatek: reset: Return regmap's error code

[Fei Shao]

device_node_to_regmap() can return different errors, and it's better
practice to pass them to callers.

Clean up the hardcoded -EINVAL and use PTR_ERR(regmap) instead.

Signed-off-by: Fei Shao <fshao at chromium.org>
---

 drivers/clk/mediatek/reset.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/mediatek/reset.c b/drivers/clk/mediatek/reset.c
index 290ceda84ce4..f8c0fd031512 100644
--- a/drivers/clk/mediatek/reset.c
+++ b/drivers/clk/mediatek/reset.c
@@ -138,7 +138,7 @@ int mtk_register_reset_controller(struct device_node *np,
 	regmap = device_node_to_regmap(np);
 	if (IS_ERR(regmap)) {
 		pr_err("Cannot find regmap for %pOF: %pe\n", np, regmap);
-		return -EINVAL;
+		return PTR_ERR(regmap);
 	}
 
 	data = kzalloc(sizeof(*data), GFP_KERNEL);
@@ -198,7 +198,7 @@ int mtk_register_reset_controller_with_dev(struct device *dev,
 	regmap = device_node_to_regmap(np);
 	if (IS_ERR(regmap)) {
 		dev_err(dev, "Cannot find regmap %pe\n", regmap);
-		return -EINVAL;
+		return PTR_ERR(regmap);
 	}
 
 	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
-- 
2.45.2.993.g49e7a77208-goog