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a=openpgp-sha256; l=2471; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=6w0FwQBoUqvtw1ZqzZIIkPCVnvDefZcLlt+ogevlVh8=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBmvIiCl78tzBS9uIuiF3Rohph/DlAc+GfXXGrOG eS+1ArbuWSJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCZryIggAKCRDBN2bmhouD 1/DeD/48dKqEg1rZRiz6+hjkctEx6+iMDYay3/t3lA1ygHh67v6RO4XxGRvxqTGvRsK2fS1NAVt nA8+SHIKxwudDMHUcL0nYgrJ3ciLOR1rCtBTaX4jx/yC6PdLYm80L1xfttNU5CA0eMZzillE3RE zjP0SAEkmUZJer7hYR50bHM0AfbVkvaZAT4Q7nF3XcmlTyNkzWUjgpdvmgkzynJ5otGbquxP2d8 MiN+2ONYIf1dArLXBxR0Vo8qlEGk3fSRVEt0kTlP7+uviQSAuQUYZYkArFuWMjbFygXoKy53inQ cYRxJ/Y/GmZLUI8vJ3B8UmuXZlL2fYkiL8X0dshjEqJmNQVWU2D1IhXofBca7ltD7SrwKIWKhsR 5xio7cUFk3OoH033uk0BvKvK2DMyTUozZ0HdTaraIbfMR13Ir0kUTcjtg5q79c/VlMLLS0Z4N0M uWBmVkE4/KmOTIaTIAf+dshbxfwzVFm3025RRkOtYzqd2eZsV0Y/ugsxzWZyXKD0QdnhLJHxy+8 ae81x+rq5ZvI9w7MvLVywxABWKzD3Ien8yfGQ78UXlQ+WBijJDnECG3ujrVt5zxx9iIKcYlOEbf NIX34IibhiuhWA3LVdvPzTeohL/5uhTbmXh0SUqFhNDQrks02MaqnfIICErUuiXc5i6NXvFu8DD maKo0o+M5z7Xvtg== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B 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 Reviewed-by: Frank Li Acked-by: Thinh Nguyen --- drivers/usb/dwc3/dwc3-imx8mp.c | 32 +++++--------------------------- 1 file 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 @@ static int dwc3_imx8mp_probe(struct platform_device *pdev) 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); }