[PATCH -next] bus: imx-weim: Use devm_clk_get_enabled() helper function
Jinjie Ruan
ruanjinjie at huawei.com
Fri Aug 25 00:19:13 PDT 2023
The devm_clk_get_enabled() helper:
- calls devm_clk_get()
- calls clk_prepare_enable() and registers what is needed in order to
call clk_disable_unprepare() when needed, as a managed resource.
This simplifies the code.
Signed-off-by: Jinjie Ruan <ruanjinjie at huawei.com>
---
drivers/bus/imx-weim.c | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c
index 42c9386a7b42..5d48dd3d9f92 100644
--- a/drivers/bus/imx-weim.c
+++ b/drivers/bus/imx-weim.c
@@ -280,20 +280,14 @@ static int weim_probe(struct platform_device *pdev)
priv->base = base;
dev_set_drvdata(&pdev->dev, priv);
- /* get the clock */
- clk = devm_clk_get(&pdev->dev, NULL);
+ /* get and enable the clock */
+ clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(clk))
return PTR_ERR(clk);
- ret = clk_prepare_enable(clk);
- if (ret)
- return ret;
-
/* parse the device node */
ret = weim_parse_dt(pdev);
- if (ret)
- clk_disable_unprepare(clk);
- else
+ if (!ret)
dev_info(&pdev->dev, "Driver registered.\n");
return ret;
--
2.34.1
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