pwm: pxa: 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>

diff --git a/drivers/pwm/pwm-pxa.c b/drivers/pwm/pwm-pxa.c
index e091a52..a9efdcf 100644 (file)
--- a/drivers/pwm/pwm-pxa.c
+++ b/drivers/pwm/pwm-pxa.c
@@ -195,32 +195,21 @@ static int pwm_probe(struct platform_device *pdev)
        if (IS_ERR(pc->mmio_base))
                return PTR_ERR(pc->mmio_base);
 
-       ret = pwmchip_add(&pc->chip);
+       ret = devm_pwmchip_add(&pdev->dev, &pc->chip);
        if (ret < 0) {
                dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret);
                return ret;
        }
 
-       platform_set_drvdata(pdev, pc);
        return 0;
 }
 
-static int pwm_remove(struct platform_device *pdev)
-{
-       struct pxa_pwm_chip *pc;
-
-       pc = platform_get_drvdata(pdev);
-
-       return pwmchip_remove(&pc->chip);
-}
-
 static struct platform_driver pwm_driver = {
        .driver         = {
                .name   = "pxa25x-pwm",
                .of_match_table = pwm_of_match,
        },
        .probe          = pwm_probe,
-       .remove         = pwm_remove,
        .id_table       = pwm_id_table,
 };