diff options
| author |   zhaoxiao <long870912@gmail.com> | 2021-09-13 14:15:53 +0800 |
|---|---|---|
| committer |   Thierry Reding <thierry.reding@gmail.com> | 2021-11-05 11:51:41 +0100 |
| commit | 6facd84083485dff109f1f78cbf6a1d760efc939 (patch) | |
| tree | 8a6014565f078f04c74d750f2ae2fa8d4dde6f0f /drivers/pwm/pwm-visconti.c | |
| parent | pwm: samsung: Describe driver in Kconfig (diff) | |
| download | linux-dev-6facd84083485dff109f1f78cbf6a1d760efc939.tar.xz linux-dev-6facd84083485dff109f1f78cbf6a1d760efc939.zip | |
pwm: visconti: Simplify using devm_pwmchip_add()
This allows to drop the platform_driver's remove function. This is the
only user of driver data so this can go away, too.
Signed-off-by: zhaoxiao <long870912@gmail.com>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm/pwm-visconti.c')
| -rw-r--r-- | drivers/pwm/pwm-visconti.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/pwm/pwm-visconti.c b/drivers/pwm/pwm-visconti.c index af4e37d3e3a6..927c4cbb1daf 100644 --- a/drivers/pwm/pwm-visconti.c +++ b/drivers/pwm/pwm-visconti.c @@ -144,28 +144,17 @@ static int visconti_pwm_probe(struct platform_device *pdev) if (IS_ERR(priv->base)) return PTR_ERR(priv->base); - platform_set_drvdata(pdev, priv); - priv->chip.dev = dev; priv->chip.ops = &visconti_pwm_ops; priv->chip.npwm = 4; - ret = pwmchip_add(&priv->chip); + ret = devm_pwmchip_add(&pdev->dev, &priv->chip); if (ret < 0) return dev_err_probe(&pdev->dev, ret, "Cannot register visconti PWM\n"); return 0; } -static int visconti_pwm_remove(struct platform_device *pdev) -{ - struct visconti_pwm_chip *priv = platform_get_drvdata(pdev); - - pwmchip_remove(&priv->chip); - - return 0; -} - static const struct of_device_id visconti_pwm_of_match[] = { { .compatible = "toshiba,visconti-pwm", }, { } @@ -178,7 +167,6 @@ static struct platform_driver visconti_pwm_driver = { .of_match_table = visconti_pwm_of_match, }, .probe = visconti_pwm_probe, - .remove = visconti_pwm_remove, }; module_platform_driver(visconti_pwm_driver); |