diff options
Diffstat (limited to 'drivers/pwm/pwm-renesas-tpu.c')
| -rw-r--r-- | drivers/pwm/pwm-renesas-tpu.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/pwm/pwm-renesas-tpu.c b/drivers/pwm/pwm-renesas-tpu.c index c3ae78e37789..12376988c70e 100644 --- a/drivers/pwm/pwm-renesas-tpu.c +++ b/drivers/pwm/pwm-renesas-tpu.c @@ -408,24 +408,13 @@ static int tpu_probe(struct platform_device *pdev) tpu->chip.ops = &tpu_pwm_ops; tpu->chip.npwm = TPU_CHANNEL_MAX; - pm_runtime_enable(&pdev->dev); + ret = devm_pm_runtime_enable(&pdev->dev); + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, "Failed to enable runtime PM\n"); - ret = pwmchip_add(&tpu->chip); - if (ret < 0) { - pm_runtime_disable(&pdev->dev); + ret = devm_pwmchip_add(&pdev->dev, &tpu->chip); + if (ret < 0) return dev_err_probe(&pdev->dev, ret, "Failed to register PWM chip\n"); - } - - return 0; -} - -static int tpu_remove(struct platform_device *pdev) -{ - struct tpu_device *tpu = platform_get_drvdata(pdev); - - pwmchip_remove(&tpu->chip); - - pm_runtime_disable(&pdev->dev); return 0; } @@ -444,7 +433,6 @@ MODULE_DEVICE_TABLE(of, tpu_of_table); static struct platform_driver tpu_driver = { .probe = tpu_probe, - .remove = tpu_remove, .driver = { .name = "renesas-tpu-pwm", .of_match_table = of_match_ptr(tpu_of_table), |