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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2021-07-07 19:28:12 +0300
committerThierry Reding <thierry.reding@gmail.com>2021-09-02 22:38:45 +0300
commit43f5f48d095c31e67777c41ad3ee65186f384b03 (patch)
treec04897f8ecbdacaa377a0a2202f7ed2fcaad828a /drivers/pwm
parente0150252a6437d12de3db84bb3af12bd5aa5cc70 (diff)
downloadlinux-43f5f48d095c31e67777c41ad3ee65186f384b03.tar.xz
pwm: mxs: 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: 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-mxs.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/pwm/pwm-mxs.c b/drivers/pwm/pwm-mxs.c
index 558dc1de8f5d..766dbc58dad8 100644
--- a/drivers/pwm/pwm-mxs.c
+++ b/drivers/pwm/pwm-mxs.c
@@ -150,24 +150,15 @@ static int mxs_pwm_probe(struct platform_device *pdev)
if (ret)
return dev_err_probe(&pdev->dev, ret, "failed to reset PWM\n");
- ret = pwmchip_add(&mxs->chip);
+ ret = devm_pwmchip_add(&pdev->dev, &mxs->chip);
if (ret < 0) {
dev_err(&pdev->dev, "failed to add pwm chip %d\n", ret);
return ret;
}
- platform_set_drvdata(pdev, mxs);
-
return 0;
}
-static int mxs_pwm_remove(struct platform_device *pdev)
-{
- struct mxs_pwm_chip *mxs = platform_get_drvdata(pdev);
-
- return pwmchip_remove(&mxs->chip);
-}
-
static const struct of_device_id mxs_pwm_dt_ids[] = {
{ .compatible = "fsl,imx23-pwm", },
{ /* sentinel */ }
@@ -180,7 +171,6 @@ static struct platform_driver mxs_pwm_driver = {
.of_match_table = mxs_pwm_dt_ids,
},
.probe = mxs_pwm_probe,
- .remove = mxs_pwm_remove,
};
module_platform_driver(mxs_pwm_driver);