diff options
Diffstat (limited to 'drivers/pwm/pwm-puv3.c')
| -rw-r--r-- | drivers/pwm/pwm-puv3.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/pwm/pwm-puv3.c b/drivers/pwm/pwm-puv3.c index b882f6032fe..a9a28083f24 100644 --- a/drivers/pwm/pwm-puv3.c +++ b/drivers/pwm/pwm-puv3.c @@ -27,7 +27,6 @@ struct puv3_pwm_chip { struct pwm_chip chip; void __iomem *base; struct clk *clk; - bool enabled; }; static inline struct puv3_pwm_chip *to_puv3(struct pwm_chip *chip) @@ -118,14 +117,9 @@ static int pwm_probe(struct platform_device *pdev) return PTR_ERR(puv3->clk); r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (r == NULL) { - dev_err(&pdev->dev, "no memory resource defined\n"); - return -ENODEV; - } - - puv3->base = devm_request_and_ioremap(&pdev->dev, r); - if (puv3->base == NULL) - return -EADDRNOTAVAIL; + puv3->base = devm_ioremap_resource(&pdev->dev, r); + if (IS_ERR(puv3->base)) + return PTR_ERR(puv3->base); puv3->chip.dev = &pdev->dev; puv3->chip.ops = &puv3_pwm_ops; @@ -152,6 +146,7 @@ static int pwm_remove(struct platform_device *pdev) static struct platform_driver puv3_pwm_driver = { .driver = { .name = "PKUnity-v3-PWM", + .owner = THIS_MODULE, }, .probe = pwm_probe, .remove = pwm_remove, |