diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2023-04-16 12:02:13 +0300 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2023-06-23 16:34:33 +0300 |
| commit | 2b8e30b1bd500df67554f1c183caf333de82f8d2 (patch) | |
| tree | 610ed8ac360ace8f858ae5d19a88e4428575926f /drivers/pwm | |
| parent | ac9a78681b921877518763ba0e89202254349d1b (diff) | |
| download | linux-2b8e30b1bd500df67554f1c183caf333de82f8d2.tar.xz | |
pwm: clk: Use the devm_clk_get_prepared() helper function
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>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-clk.c | 12 |
1 files changed, 2 insertions, 10 deletions
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[] = { |