57 	struct rockchip_hwspinlock *hwspin;  in rockchip_hwspinlock_probe()  local
61 	hwspin = devm_kzalloc(&pdev->dev,  in rockchip_hwspinlock_probe()
62 			      struct_size(hwspin, bank.lock, HWSPINLOCK_NUMBER),  in rockchip_hwspinlock_probe()
64 	if (!hwspin)  in rockchip_hwspinlock_probe()
67 	hwspin->io_base = devm_platform_ioremap_resource(pdev, 0);  in rockchip_hwspinlock_probe()
68 	if (IS_ERR(hwspin->io_base))  in rockchip_hwspinlock_probe()
69 		return PTR_ERR(hwspin->io_base);  in rockchip_hwspinlock_probe()
72 		hwlock = &hwspin->bank.lock[idx];  in rockchip_hwspinlock_probe()
73 		hwlock->priv = hwspin->io_base + HWSPINLOCK_OFFSET(idx);  in rockchip_hwspinlock_probe()
76 	platform_set_drvdata(pdev, hwspin);  in rockchip_hwspinlock_probe()
78 	return devm_hwspin_lock_register(&pdev->dev, &hwspin->bank,  in rockchip_hwspinlock_probe()