Commit 498b5fdd40dd ("PM / clk: Add support for adding a specific clock
from device-tree") add a new helper function for adding a clock from
device-tree to a device. Update the ADMA driver to use this new function
to simplify the driver.
Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>
---
drivers/dma/tegra210-adma.c | 14 ++------------
1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index c4b121c4559d..b10cbaa82ff5 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -670,7 +670,6 @@ static int tegra_adma_probe(struct platform_device *pdev)
const struct tegra_adma_chip_data *cdata;
struct tegra_adma *tdma;
struct resource *res;
- struct clk *clk;
int ret, i;
cdata = of_device_get_match_data(&pdev->dev);
@@ -697,18 +696,9 @@ static int tegra_adma_probe(struct platform_device *pdev)
if (ret)
return ret;
- clk = clk_get(&pdev->dev, "d_audio");
- if (IS_ERR(clk)) {
- dev_err(&pdev->dev, "ADMA clock not found\n");
- ret = PTR_ERR(clk);
- goto clk_destroy;
- }
-
- ret = pm_clk_add_clk(&pdev->dev, clk);
- if (ret) {
- clk_put(clk);
+ ret = of_pm_clk_add_clk(&pdev->dev, "d_audio");
+ if (ret)
goto clk_destroy;
- }
pm_runtime_enable(&pdev->dev);
--
2.1.4
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