93 	struct ac100_dev *ac100;  in ac100_rsb_probe()  local
96 	ac100 = devm_kzalloc(&rdev->dev, sizeof(*ac100), GFP_KERNEL);  in ac100_rsb_probe()
97 	if (!ac100)  in ac100_rsb_probe()
100 	ac100->dev = &rdev->dev;  in ac100_rsb_probe()
101 	sunxi_rsb_device_set_drvdata(rdev, ac100);  in ac100_rsb_probe()
103 	ac100->regmap = devm_regmap_init_sunxi_rsb(rdev, &ac100_regmap_config);  in ac100_rsb_probe()
104 	if (IS_ERR(ac100->regmap)) {  in ac100_rsb_probe()
105 		ret = PTR_ERR(ac100->regmap);  in ac100_rsb_probe()
106 		dev_err(ac100->dev, "regmap init failed: %d\n", ret);  in ac100_rsb_probe()
110 	ret = devm_mfd_add_devices(ac100->dev, PLATFORM_DEVID_NONE, ac100_cells,  in ac100_rsb_probe()
113 		dev_err(ac100->dev, "failed to add MFD devices: %d\n", ret);  in ac100_rsb_probe()