static struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev,
struct resource *r,
- struct pwm_lpss_boardinfo *info)
+ const struct pwm_lpss_boardinfo *info)
{
struct pwm_lpss_chip *lpwm;
int ret;
lpwm->regs = devm_ioremap_resource(dev, r);
if (IS_ERR(lpwm->regs))
- return lpwm->regs;
+ return ERR_CAST(lpwm->regs);
if (info) {
lpwm->clk_rate = info->clk_rate;