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authorBaolin Wang <baolin.wang@linaro.org>2019-10-14 10:07:45 +0300
committerBjorn Andersson <bjorn.andersson@linaro.org>2019-11-09 03:42:11 +0300
commit4d0c1c57329ac2db987160aa55ffdca479181dbe (patch)
tree62971c34d48b47546ee9f108cb599d7124c93604 /drivers/hwspinlock
parenta6fc49051cdb847428edf189023b087c1b4fc598 (diff)
downloadlinux-4d0c1c57329ac2db987160aa55ffdca479181dbe.tar.xz
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>
Diffstat (limited to 'drivers/hwspinlock')
-rw-r--r--drivers/hwspinlock/sprd_hwspinlock.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/drivers/hwspinlock/sprd_hwspinlock.c b/drivers/hwspinlock/sprd_hwspinlock.c
index 44d69db50cbf..36dc8038bbb4 100644
--- a/drivers/hwspinlock/sprd_hwspinlock.c
+++ b/drivers/hwspinlock/sprd_hwspinlock.c
@@ -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,
- &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;
+ return devm_hwspin_lock_register(&pdev->dev, &sprd_hwlock->bank,
+ &sprd_hwspinlock_ops, 0,
+ SPRD_HWLOCKS_NUM);
}
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),