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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: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Baolin Wang 2019-10-14 15:07:45 +08:00 committed by Bjorn Andersson
parent a6fc49051c
commit 4d0c1c5732
1 changed files with 3 additions and 18 deletions
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21
drivers/hwspinlock/sprd_hwspinlock.c
View File

@ -15,7 +15,6 @@
#include <linux/of.h> #include <linux/of.h>
#include <linux/of_device.h> #include <linux/of_device.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h> #include <linux/slab.h>
#include "hwspinlock_internal.h" #include "hwspinlock_internal.h"
@ -133,23 +132,10 @@ static int sprd_hwspinlock_probe(struct platform_device *pdev)
} }
platform_set_drvdata(pdev, sprd_hwlock); 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_hwspinlock_ops, 0,
SPRD_HWLOCKS_NUM); 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[] = { 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 = { static struct platform_driver sprd_hwspinlock_driver = {
.probe = sprd_hwspinlock_probe, .probe = sprd_hwspinlock_probe,
.remove = sprd_hwspinlock_remove,
.driver = { .driver = {
.name = "sprd_hwspinlock", .name = "sprd_hwspinlock",
.of_match_table = of_match_ptr(sprd_hwspinlock_of_match), .of_match_table = of_match_ptr(sprd_hwspinlock_of_match),