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authorBaolin Wang <baolin.wang7@gmail.com>2020-01-08 06:23:45 +0300
committerBjorn Andersson <bjorn.andersson@linaro.org>2020-01-22 03:16:30 +0300
commit8f2a0dc87dad7f5c644fc9210a1efb4617acd6a1 (patch)
tree2ae6284b4e98b3b8596aca951b4b0f7c1ab86b2d /drivers/hwspinlock
parent77d99a6a9df2ac3d1832b408123e48549d1e01fd (diff)
downloadlinux-8f2a0dc87dad7f5c644fc9210a1efb4617acd6a1.tar.xz
hwspinlock: sirf: Remove redundant PM runtime functions
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>
Diffstat (limited to 'drivers/hwspinlock')
-rw-r--r--drivers/hwspinlock/sirf_hwspinlock.c22
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/hwspinlock/sirf_hwspinlock.c b/drivers/hwspinlock/sirf_hwspinlock.c
index 8cb5fd41f236..d62462e1f62b 100644
--- a/drivers/hwspinlock/sirf_hwspinlock.c
+++ b/drivers/hwspinlock/sirf_hwspinlock.c
@@ -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,
- &sirf_hwspinlock_ops, 0,
- HW_SPINLOCK_NUMBER);
- if (ret)
- goto reg_failed;
-
- return 0;
-
-reg_failed:
- pm_runtime_disable(&pdev->dev);
-
- return ret;
+ return hwspin_lock_register(&hwspin->bank, &pdev->dev,
+ &sirf_hwspinlock_ops, 0,
+ HW_SPINLOCK_NUMBER);
}
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;
}