Otherwise it would use "dummy*" to create regmap debugfs dir. Signed-off-by: Jeffy Chen <jeffy.chen@xxxxxxxxxxxxxx> --- Changes in v3: None drivers/rtc/rtc-at91sam9.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c index 7418a763ce52..0d6a17a77841 100644 --- a/drivers/rtc/rtc-at91sam9.c +++ b/drivers/rtc/rtc-at91sam9.c @@ -402,7 +402,7 @@ static int at91_rtc_probe(struct platform_device *pdev) if (IS_ERR(gpbr)) return PTR_ERR(gpbr); - rtc->gpbr = regmap_init_mmio(NULL, gpbr, + rtc->gpbr = regmap_init_mmio(&pdev->dev, gpbr, &gpbr_regmap_config); } else { struct of_phandle_args args; -- 2.11.0