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charset="utf-8" The devm_clk_get_enabled() helpers: - call devm_clk_get() - call clk_prepare_enable() and register what is needed in order to call clk_disable_unprepare() when needed, as a managed resource. This simplifies the code and avoids the calls to clk_disable_unprepare(). Signed-off-by: Huan Yang Reviewed-by: Baolin Wang --- drivers/thermal/sprd_thermal.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c index 874192546548..dfd1d529c410 100644 --- a/drivers/thermal/sprd_thermal.c +++ b/drivers/thermal/sprd_thermal.c @@ -359,21 +359,17 @@ static int sprd_thm_probe(struct platform_device *pde= v) return -EINVAL; } =20 - thm->clk =3D devm_clk_get(&pdev->dev, "enable"); + thm->clk =3D devm_clk_get_enabled(&pdev->dev, "enable"); if (IS_ERR(thm->clk)) { dev_err(&pdev->dev, "failed to get enable clock\n"); return PTR_ERR(thm->clk); } =20 - ret =3D clk_prepare_enable(thm->clk); - if (ret) - return ret; - sprd_thm_para_config(thm); =20 ret =3D sprd_thm_cal_read(np, "thm_sign_cal", &val); if (ret) - goto disable_clk; + return ret; =20 if (val > 0) thm->ratio_sign =3D -1; @@ -382,7 +378,7 @@ static int sprd_thm_probe(struct platform_device *pdev) =20 ret =3D sprd_thm_cal_read(np, "thm_ratio_cal", &thm->ratio_off); if (ret) - goto disable_clk; + return ret; =20 for_each_child_of_node(np, sen_child) { sen =3D devm_kzalloc(&pdev->dev, sizeof(*sen), GFP_KERNEL); @@ -439,8 +435,6 @@ static int sprd_thm_probe(struct platform_device *pdev) =20 of_put: of_node_put(sen_child); -disable_clk: - clk_disable_unprepare(thm->clk); return ret; } =20 @@ -526,8 +520,6 @@ static void sprd_thm_remove(struct platform_device *pde= v) devm_thermal_of_zone_unregister(&pdev->dev, thm->sensor[i]->tzd); } - - clk_disable_unprepare(thm->clk); } =20 static const struct of_device_id sprd_thermal_of_match[] =3D { --=20 2.45.2