diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2024-08-14 12:35:40 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-09-03 09:52:45 +0200 |
| commit | 3fdfebc58e0ddd86f5c0da85ef5eab94bf3d674a (patch) | |
| tree | bb5d172e17e9a2de630ccc291f1bec69f7c90869 /drivers/usb | |
| parent | fcc78cce2f9653af6d46460274d352e8b26ac5ea (diff) | |
usb: dwc3: imx8mp: simplify with devm_clk_get_enabled
Use devm_clk_get_enabled() to drop clock preparing and handling from
error and remove paths. This makes the code a bit simpler.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/20240814-b4-cleanup-h-of-node-put-usb-v1-4-95481b9682bc@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-imx8mp.c | 32 |
1 files changed, 5 insertions, 27 deletions
diff --git a/drivers/usb/dwc3/dwc3-imx8mp.c b/drivers/usb/dwc3/dwc3-imx8mp.c index 392fa1232788..8c91e595d3b9 100644 --- a/drivers/usb/dwc3/dwc3-imx8mp.c +++ b/drivers/usb/dwc3/dwc3-imx8mp.c @@ -178,37 +178,23 @@ static int dwc3_imx8mp_probe(struct platform_device *pdev) return PTR_ERR(dwc3_imx->glue_base); } - dwc3_imx->hsio_clk = devm_clk_get(dev, "hsio"); + dwc3_imx->hsio_clk = devm_clk_get_enabled(dev, "hsio"); if (IS_ERR(dwc3_imx->hsio_clk)) { err = PTR_ERR(dwc3_imx->hsio_clk); dev_err(dev, "Failed to get hsio clk, err=%d\n", err); return err; } - err = clk_prepare_enable(dwc3_imx->hsio_clk); - if (err) { - dev_err(dev, "Failed to enable hsio clk, err=%d\n", err); - return err; - } - - dwc3_imx->suspend_clk = devm_clk_get(dev, "suspend"); + dwc3_imx->suspend_clk = devm_clk_get_enabled(dev, "suspend"); if (IS_ERR(dwc3_imx->suspend_clk)) { err = PTR_ERR(dwc3_imx->suspend_clk); dev_err(dev, "Failed to get suspend clk, err=%d\n", err); - goto disable_hsio_clk; - } - - err = clk_prepare_enable(dwc3_imx->suspend_clk); - if (err) { - dev_err(dev, "Failed to enable suspend clk, err=%d\n", err); - goto disable_hsio_clk; + return err; } irq = platform_get_irq(pdev, 0); - if (irq < 0) { - err = irq; - goto disable_clks; - } + if (irq < 0) + return irq; dwc3_imx->irq = irq; imx8mp_configure_glue(dwc3_imx); @@ -259,25 +245,17 @@ err_node_put: disable_rpm: pm_runtime_disable(dev); pm_runtime_put_noidle(dev); -disable_clks: - clk_disable_unprepare(dwc3_imx->suspend_clk); -disable_hsio_clk: - clk_disable_unprepare(dwc3_imx->hsio_clk); return err; } static void dwc3_imx8mp_remove(struct platform_device *pdev) { - struct dwc3_imx8mp *dwc3_imx = platform_get_drvdata(pdev); struct device *dev = &pdev->dev; pm_runtime_get_sync(dev); of_platform_depopulate(dev); - clk_disable_unprepare(dwc3_imx->suspend_clk); - clk_disable_unprepare(dwc3_imx->hsio_clk); - pm_runtime_disable(dev); pm_runtime_put_noidle(dev); } |