diff --git a/drivers/hwspinlock/u8500_hsem.c b/drivers/hwspinlock/u8500_hsem.c index b31141a9b927..67845c0c9701 100644 --- a/drivers/hwspinlock/u8500_hsem.c +++ b/drivers/hwspinlock/u8500_hsem.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include #include @@ -89,7 +88,7 @@ static int u8500_hsem_probe(struct platform_device *pdev) struct hwspinlock_device *bank; struct hwspinlock *hwlock; void __iomem *io_base; - int i, ret, num_locks = U8500_MAX_SEMAPHORE; + int i, num_locks = U8500_MAX_SEMAPHORE; ulong val; if (!pdata) @@ -116,17 +115,9 @@ static int u8500_hsem_probe(struct platform_device *pdev) for (i = 0, hwlock = &bank->lock[0]; i < num_locks; i++, hwlock++) hwlock->priv = io_base + HSEM_REGISTER_OFFSET + sizeof(u32) * i; - /* no pm needed for HSem but required to comply with hwspilock core */ - pm_runtime_enable(&pdev->dev); - - ret = devm_hwspin_lock_register(&pdev->dev, bank, &u8500_hwspinlock_ops, - pdata->base_id, num_locks); - if (ret) { - pm_runtime_disable(&pdev->dev); - return ret; - } - - return 0; + return devm_hwspin_lock_register(&pdev->dev, bank, + &u8500_hwspinlock_ops, + pdata->base_id, num_locks); } static int u8500_hsem_remove(struct platform_device *pdev) @@ -137,8 +128,6 @@ static int u8500_hsem_remove(struct platform_device *pdev) /* clear all interrupts */ writel(0xFFFF, io_base + HSEM_ICRALL); - pm_runtime_disable(&pdev->dev); - return 0; }