Message ID | 9281571825c365c1591fcf31527d45ec576c19b4.1681635694.git.christophe.jaillet@wanadoo.fr |
---|---|
State | Accepted |
Delegated to: | Thierry Reding |
Headers | show |
Series | pwm: clk: Use the devm_clk_get_prepared() helper function | expand |
Hello, On Sun, Apr 16, 2023 at 11:02:13AM +0200, Christophe JAILLET wrote: > Use the devm_clk_get_prepared() helper function instead of hand-writing it. > It saves some line of codes. > > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Thanks Uwe
On Sun, 16 Apr 2023 11:02:13 +0200, Christophe JAILLET wrote: > Use the devm_clk_get_prepared() helper function instead of hand-writing it. > It saves some line of codes. > > Applied, thanks! [1/1] pwm: clk: Use the devm_clk_get_prepared() helper function commit: 2b8e30b1bd500df67554f1c183caf333de82f8d2 Best regards,
diff --git a/drivers/pwm/pwm-clk.c b/drivers/pwm/pwm-clk.c index f1da99881adf..0ee4d2aee4df 100644 --- a/drivers/pwm/pwm-clk.c +++ b/drivers/pwm/pwm-clk.c @@ -89,7 +89,7 @@ static int pwm_clk_probe(struct platform_device *pdev) if (!pcchip) return -ENOMEM; - pcchip->clk = devm_clk_get(&pdev->dev, NULL); + pcchip->clk = devm_clk_get_prepared(&pdev->dev, NULL); if (IS_ERR(pcchip->clk)) return dev_err_probe(&pdev->dev, PTR_ERR(pcchip->clk), "Failed to get clock\n"); @@ -98,15 +98,9 @@ static int pwm_clk_probe(struct platform_device *pdev) pcchip->chip.ops = &pwm_clk_ops; pcchip->chip.npwm = 1; - ret = clk_prepare(pcchip->clk); - if (ret < 0) - return dev_err_probe(&pdev->dev, ret, "Failed to prepare clock\n"); - ret = pwmchip_add(&pcchip->chip); - if (ret < 0) { - clk_unprepare(pcchip->clk); + if (ret < 0) return dev_err_probe(&pdev->dev, ret, "Failed to add pwm chip\n"); - } platform_set_drvdata(pdev, pcchip); return 0; @@ -120,8 +114,6 @@ static void pwm_clk_remove(struct platform_device *pdev) if (pcchip->clk_enabled) clk_disable(pcchip->clk); - - clk_unprepare(pcchip->clk); } static const struct of_device_id pwm_clk_dt_ids[] = {
Use the devm_clk_get_prepared() helper function instead of hand-writing it. It saves some line of codes. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- drivers/pwm/pwm-clk.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-)