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authorUwe Kleine-König2021-07-07 18:28:20 +0200
committerThierry Reding2021-09-02 21:38:49 +0200
commita75bc6b783ab5844d70cc54314c593de34782844 (patch)
tree7432a5a2e2c5ed0073b1eb96e09356bf4fd167ae /drivers/pwm/pwm-twl.c
parentc9bb1c9e5460f6e84e95b65fe4c5bb09d5dff10a (diff)
pwm: twl: 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/pwm-twl.c')
-rw-r--r--drivers/pwm/pwm-twl.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/pwm/pwm-twl.c b/drivers/pwm/pwm-twl.c
index e83a826bf621..203194f2c92e 100644
--- a/drivers/pwm/pwm-twl.c
+++ b/drivers/pwm/pwm-twl.c
@@ -298,7 +298,6 @@ static const struct pwm_ops twl6030_pwm_ops = {
static int twl_pwm_probe(struct platform_device *pdev)
{
struct twl_pwm_chip *twl;
- int ret;
twl = devm_kzalloc(&pdev->dev, sizeof(*twl), GFP_KERNEL);
if (!twl)
@@ -314,20 +313,7 @@ static int twl_pwm_probe(struct platform_device *pdev)
mutex_init(&twl->mutex);
- ret = pwmchip_add(&twl->chip);
- if (ret < 0)
- return ret;
-
- platform_set_drvdata(pdev, twl);
-
- return 0;
-}
-
-static int twl_pwm_remove(struct platform_device *pdev)
-{
- struct twl_pwm_chip *twl = platform_get_drvdata(pdev);
-
- return pwmchip_remove(&twl->chip);
+ return devm_pwmchip_add(&pdev->dev, &twl->chip);
}
#ifdef CONFIG_OF
@@ -345,7 +331,6 @@ static struct platform_driver twl_pwm_driver = {
.of_match_table = of_match_ptr(twl_pwm_of_match),
},
.probe = twl_pwm_probe,
- .remove = twl_pwm_remove,
};
module_platform_driver(twl_pwm_driver);