summaryrefslogtreecommitdiff
path: root/drivers/pwm
diff options
context:
space:
mode:
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2021-07-07 18:28:04 +0200
committerThierry Reding <thierry.reding@gmail.com>2021-09-02 21:38:42 +0200
commitacfdc2030a773a7ca9c94bdeb32e943159fc1f9a (patch)
tree7d3e6d5a3d318784c1da9534709d474c26400506 /drivers/pwm
parent5ba3eb4bb3b5d3742805b799b965a4bc9e0ab7a6 (diff)
pwm: imx27: 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-imx27.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c
index f6588a96fbd9..ea91a2f81a9f 100644
--- a/drivers/pwm/pwm-imx27.c
+++ b/drivers/pwm/pwm-imx27.c
@@ -313,8 +313,6 @@ static int pwm_imx27_probe(struct platform_device *pdev)
if (imx == NULL)
return -ENOMEM;
- platform_set_drvdata(pdev, imx);
-
imx->clk_ipg = devm_clk_get(&pdev->dev, "ipg");
if (IS_ERR(imx->clk_ipg))
return dev_err_probe(&pdev->dev, PTR_ERR(imx->clk_ipg),
@@ -342,16 +340,7 @@ static int pwm_imx27_probe(struct platform_device *pdev)
if (!(pwmcr & MX3_PWMCR_EN))
pwm_imx27_clk_disable_unprepare(imx);
- return pwmchip_add(&imx->chip);
-}
-
-static int pwm_imx27_remove(struct platform_device *pdev)
-{
- struct pwm_imx27_chip *imx;
-
- imx = platform_get_drvdata(pdev);
-
- return pwmchip_remove(&imx->chip);
+ return devm_pwmchip_add(&pdev->dev, &imx->chip);
}
static struct platform_driver imx_pwm_driver = {
@@ -360,7 +349,6 @@ static struct platform_driver imx_pwm_driver = {
.of_match_table = pwm_imx27_dt_ids,
},
.probe = pwm_imx27_probe,
- .remove = pwm_imx27_remove,
};
module_platform_driver(imx_pwm_driver);