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Subject[PATCH 4/4] hwspinlock: sprd: Use devm_hwspin_lock_register() to register hwlock controller
Date
Use devm_hwspin_lock_register() to register the hwlock controller instead of
unregistering the hwlock controller explicitly when removing the device.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
---
drivers/hwspinlock/sprd_hwspinlock.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/hwspinlock/sprd_hwspinlock.c b/drivers/hwspinlock/sprd_hwspinlock.c
index e76c702..44d69db 100644
--- a/drivers/hwspinlock/sprd_hwspinlock.c
+++ b/drivers/hwspinlock/sprd_hwspinlock.c
@@ -135,8 +135,9 @@ static int sprd_hwspinlock_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, sprd_hwlock);
pm_runtime_enable(&pdev->dev);

- ret = hwspin_lock_register(&sprd_hwlock->bank, &pdev->dev,
- &sprd_hwspinlock_ops, 0, SPRD_HWLOCKS_NUM);
+ ret = devm_hwspin_lock_register(&pdev->dev, &sprd_hwlock->bank,
+ &sprd_hwspinlock_ops, 0,
+ SPRD_HWLOCKS_NUM);
if (ret) {
pm_runtime_disable(&pdev->dev);
return ret;
@@ -147,9 +148,6 @@ static int sprd_hwspinlock_probe(struct platform_device *pdev)

static int sprd_hwspinlock_remove(struct platform_device *pdev)
{
- struct sprd_hwspinlock_dev *sprd_hwlock = platform_get_drvdata(pdev);
-
- hwspin_lock_unregister(&sprd_hwlock->bank);
pm_runtime_disable(&pdev->dev);
return 0;
}
--
1.7.9.5
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