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hwspinlock: sirf: Remove redundant PM runtime functions

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Since the hwspinlock core has changed the PM runtime to be optional, and
the SIRF hardware spinlock has no pm runtime requirement, thus remove
these redundant PM runtime functions.

Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
Link: https://lore.kernel.org/r/c921e391aa2a652d8d6ae0e4041202cec9d917e7.1578453662.git.baolin.wang7@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Baolin Wang 2020-01-08 11:23:45 +08:00 • committed by Bjorn Andersson
parent 77d99a6a9d
commit 8f2a0dc87d
1 changed files with 4 additions and 18 deletions
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18
drivers/hwspinlock/sirf_hwspinlock.c
View file

@ -9,7 +9,6 @@
#include <linux/module.h>
#include <linux/device.h>
#include <linux/io.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/hwspinlock.h>
@ -56,7 +55,7 @@ static int sirf_hwspinlock_probe(struct platform_device *pdev)
{
struct sirf_hwspinlock *hwspin;
struct hwspinlock *hwlock;
int idx, ret;
int idx;
if (!pdev->dev.of_node)
return -ENODEV;
@ -80,20 +79,9 @@ static int sirf_hwspinlock_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, hwspin);
pm_runtime_enable(&pdev->dev);
ret = hwspin_lock_register(&hwspin->bank, &pdev->dev,
return hwspin_lock_register(&hwspin->bank, &pdev->dev,
&sirf_hwspinlock_ops, 0,
HW_SPINLOCK_NUMBER);
if (ret)
goto reg_failed;
return 0;
reg_failed:
pm_runtime_disable(&pdev->dev);
return ret;
}
static int sirf_hwspinlock_remove(struct platform_device *pdev)
@ -107,8 +95,6 @@ static int sirf_hwspinlock_remove(struct platform_device *pdev)
return ret;
}
pm_runtime_disable(&pdev->dev);
return 0;
}