/* This HW/driver only supports normal polarity */
if (state->polarity != PWM_POLARITY_NORMAL)
- return -ENOTSUPP;
+ return -EINVAL;
if (!state->enabled) {
rcar_pwm_disable(rp);
static int rcar_pwm_probe(struct platform_device *pdev)
{
struct rcar_pwm_chip *rcar_pwm;
- struct resource *res;
int ret;
rcar_pwm = devm_kzalloc(&pdev->dev, sizeof(*rcar_pwm), GFP_KERNEL);
if (rcar_pwm == NULL)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rcar_pwm->base = devm_ioremap_resource(&pdev->dev, res);
+ rcar_pwm->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rcar_pwm->base))
return PTR_ERR(rcar_pwm->base);