lkml.org 
[lkml]   [2019]   [Dec]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 2/3] hwspinlock: sirf: Remove redundant PM runtime functions
Date
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>
---
drivers/hwspinlock/sirf_hwspinlock.c | 22 ++++------------------
1 file changed, 4 insertions(+), 18 deletions(-)

diff --git a/drivers/hwspinlock/sirf_hwspinlock.c b/drivers/hwspinlock/sirf_hwspinlock.c
index 8cb5fd4..d62462e 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;
}

--
1.7.9.5
\
 
 \ /
  Last update: 2019-12-04 10:54    [W:0.038 / U:0.272 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site