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authorBaolin Wang <baolin.wang@linaro.org>2019-09-27 16:27:43 +0800
committerBjorn Andersson <bjorn.andersson@linaro.org>2019-10-04 20:20:41 -0700
commitacc98c1f2a1b4503588d3b1eb35db9cb76abdd89 (patch)
tree0736438216ce10e3d831cb42ee841499f1bcb77e /drivers/hwspinlock
parent637bcd19beeb9e40b8b64b41e8a8bdf03e918edd (diff)
hwspinlock: u8500_hsem: Use devm_hwspin_lock_register() to register hwlock controller
Use devm_hwspin_lock_register() to register the hwlock controller instead of unregistering the hwlock controller explicitly when removing the device. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/hwspinlock')
-rw-r--r--drivers/hwspinlock/u8500_hsem.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/hwspinlock/u8500_hsem.c b/drivers/hwspinlock/u8500_hsem.c
index 0e8d4ffa867d..b31141a9b927 100644
--- a/drivers/hwspinlock/u8500_hsem.c
+++ b/drivers/hwspinlock/u8500_hsem.c
@@ -119,8 +119,8 @@ static int u8500_hsem_probe(struct platform_device *pdev)
/* no pm needed for HSem but required to comply with hwspilock core */
pm_runtime_enable(&pdev->dev);
- ret = hwspin_lock_register(bank, &pdev->dev, &u8500_hwspinlock_ops,
- pdata->base_id, num_locks);
+ 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;
@@ -133,17 +133,10 @@ static int u8500_hsem_remove(struct platform_device *pdev)
{
struct hwspinlock_device *bank = platform_get_drvdata(pdev);
void __iomem *io_base = bank->lock[0].priv - HSEM_REGISTER_OFFSET;
- int ret;
/* clear all interrupts */
writel(0xFFFF, io_base + HSEM_ICRALL);
- ret = hwspin_lock_unregister(bank);
- if (ret) {
- dev_err(&pdev->dev, "%s failed: %d\n", __func__, ret);
- return ret;
- }
-
pm_runtime_disable(&pdev->dev);
return 0;