pwm: imx1: Simplify using devm_pwmchip_add()
With devm_pwmchip_add() we can drop pwmchip_remove() from the device
remove callback. The latter can then go away, too and as this is the
only user of platform_get_drvdata(), the respective call to
platform_set_drvdata() can go, too.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
diff --git a/drivers/pwm/pwm-imx1.c b/drivers/pwm/pwm-imx1.c
index e73858a..bcd8494 100644
--- a/drivers/pwm/pwm-imx1.c
+++ b/drivers/pwm/pwm-imx1.c
@@ -141,8 +141,6 @@ static int pwm_imx1_probe(struct platform_device *pdev)
if (!imx)
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),
@@ -161,14 +159,7 @@ static int pwm_imx1_probe(struct platform_device *pdev)
if (IS_ERR(imx->mmio_base))
return PTR_ERR(imx->mmio_base);
- return pwmchip_add(&imx->chip);
-}
-
-static int pwm_imx1_remove(struct platform_device *pdev)
-{
- struct pwm_imx1_chip *imx = platform_get_drvdata(pdev);
-
- return pwmchip_remove(&imx->chip);
+ return devm_pwmchip_add(&pdev->dev, &imx->chip);
}
static struct platform_driver pwm_imx1_driver = {
@@ -177,7 +168,6 @@ static struct platform_driver pwm_imx1_driver = {
.of_match_table = pwm_imx1_dt_ids,
},
.probe = pwm_imx1_probe,
- .remove = pwm_imx1_remove,
};
module_platform_driver(pwm_imx1_driver);