[PATCH 09/13] drm/meson: dw-hdmi: Use devm_clk_get_enabled() helper

[Jonas Karlman]

Change to use the devm_clk_get_enabled() helper instead of using an
open-coded variant.

Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
---
 drivers/gpu/drm/meson/meson_dw_hdmi.c | 48 +++++++++------------------
 1 file changed, 16 insertions(+), 32 deletions(-)

diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index fcd2426af9fc..d0cf2042d41c 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -634,29 +634,6 @@ static void meson_dw_hdmi_init(struct meson_dw_hdmi *meson_dw_hdmi)
 
 }
 
-static void meson_disable_clk(void *data)
-{
-	clk_disable_unprepare(data);
-}
-
-static int meson_enable_clk(struct device *dev, char *name)
-{
-	struct clk *clk;
-	int ret;
-
-	clk = devm_clk_get(dev, name);
-	if (IS_ERR(clk)) {
-		dev_err(dev, "Unable to get %s pclk\n", name);
-		return PTR_ERR(clk);
-	}
-
-	ret = clk_prepare_enable(clk);
-	if (!ret)
-		ret = devm_add_action_or_reset(dev, meson_disable_clk, clk);
-
-	return ret;
-}
-
 static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
 				void *data)
 {
@@ -666,6 +643,7 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
 	struct drm_device *drm = data;
 	struct meson_drm *priv = drm->dev_private;
 	struct dw_hdmi_plat_data *dw_plat_data;
+	struct clk *clk;
 	int irq;
 	int ret;
 
@@ -716,17 +694,23 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
 	if (IS_ERR(meson_dw_hdmi->hdmitx))
 		return PTR_ERR(meson_dw_hdmi->hdmitx);
 
-	ret = meson_enable_clk(dev, "isfr");
-	if (ret)
-		return ret;
+	clk = devm_clk_get_enabled(dev, "isfr");
+	if (IS_ERR(clk)) {
+		dev_err(dev, "Unable to get isfr pclk\n");
+		return PTR_ERR(clk);
+	}
 
-	ret = meson_enable_clk(dev, "iahb");
-	if (ret)
-		return ret;
+	clk = devm_clk_get_enabled(dev, "iahb");
+	if (IS_ERR(clk)) {
+		dev_err(dev, "Unable to get iahb pclk\n");
+		return PTR_ERR(clk);
+	}
 
-	ret = meson_enable_clk(dev, "venci");
-	if (ret)
-		return ret;
+	clk = devm_clk_get_enabled(dev, "venci");
+	if (IS_ERR(clk)) {
+		dev_err(dev, "Unable to get venci pclk\n");
+		return PTR_ERR(clk);
+	}
 
 	dw_plat_data->regm = devm_regmap_init(dev, NULL, meson_dw_hdmi,
 					      &meson_dw_hdmi_regmap_config);
-- 
2.54.0