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pwm: clk: Use the devm_clk_get_prepared() helper function

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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>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Christophe JAILLET 2023-04-16 11:02:13 +02:00 committed by Thierry Reding
parent ac9a78681b
commit 2b8e30b1bd
1 changed files with 2 additions and 10 deletions
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12
drivers/pwm/pwm-clk.c
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@ -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[] = {