diff options
Diffstat (limited to 'drivers/rtc/rtc-stm32.c')
| -rw-r--r-- | drivers/rtc/rtc-stm32.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c index 9f1a019ec8af..a0564d443569 100644 --- a/drivers/rtc/rtc-stm32.c +++ b/drivers/rtc/rtc-stm32.c @@ -1074,26 +1074,18 @@ static int stm32_rtc_probe(struct platform_device *pdev) regs = &rtc->data->regs; if (rtc->data->need_dbp) { - rtc->dbp = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, - "st,syscfg"); + unsigned int args[2]; + + rtc->dbp = syscon_regmap_lookup_by_phandle_args(pdev->dev.of_node, + "st,syscfg", + 2, args); if (IS_ERR(rtc->dbp)) { dev_err(&pdev->dev, "no st,syscfg\n"); return PTR_ERR(rtc->dbp); } - ret = of_property_read_u32_index(pdev->dev.of_node, "st,syscfg", - 1, &rtc->dbp_reg); - if (ret) { - dev_err(&pdev->dev, "can't read DBP register offset\n"); - return ret; - } - - ret = of_property_read_u32_index(pdev->dev.of_node, "st,syscfg", - 2, &rtc->dbp_mask); - if (ret) { - dev_err(&pdev->dev, "can't read DBP register mask\n"); - return ret; - } + rtc->dbp_reg = args[0]; + rtc->dbp_mask = args[1]; } if (!rtc->data->has_pclk) { |