Commit 4d0c1c57 authored by Baolin Wang's avatar Baolin Wang Committed by Bjorn Andersson
Browse files

hwspinlock: sprd: Remove redundant PM runtime implementation 



Since the hwspinlock core has changed the PM runtime to be optional, thus
remove the redundant PM runtime implementation in the Spreadtrum hwlock
driver.

Signed-off-by: default avatarBaolin Wang <baolin.wang@linaro.org>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent a6fc4905

drivers/hwspinlock/sprd_hwspinlock.c

+3 −18
Original line number Diff line number Diff line
@@ -15,7 +15,6 @@ 
#include <linux/of.h>

#include <linux/of_device.h>

#include <linux/platform_device.h>

#include <linux/pm_runtime.h>

#include <linux/slab.h>



#include "hwspinlock_internal.h"
@@ -133,23 +132,10 @@ static int sprd_hwspinlock_probe(struct platform_device *pdev) 
	}



	platform_set_drvdata(pdev, sprd_hwlock);

	pm_runtime_enable(&pdev->dev);



	ret = devm_hwspin_lock_register(&pdev->dev, &sprd_hwlock->bank,

	return 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;

	}



	return 0;

}



static int sprd_hwspinlock_remove(struct platform_device *pdev)

{

	pm_runtime_disable(&pdev->dev);

	return 0;

}



static const struct of_device_id sprd_hwspinlock_of_match[] = {
@@ -160,7 +146,6 @@ MODULE_DEVICE_TABLE(of, sprd_hwspinlock_of_match); 


static struct platform_driver sprd_hwspinlock_driver = {

	.probe = sprd_hwspinlock_probe,

	.remove = sprd_hwspinlock_remove,

	.driver = {

		.name = "sprd_hwspinlock",

		.of_match_table = of_match_ptr(sprd_hwspinlock_of_match),

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