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-rw-r--r--drivers/hwtracing/coresight/coresight-catu.c20
-rw-r--r--drivers/hwtracing/coresight/coresight-cpu-debug.c21
-rw-r--r--drivers/hwtracing/coresight/coresight-tmc-core.c20
3 files changed, 21 insertions, 40 deletions
diff --git a/drivers/hwtracing/coresight/coresight-catu.c b/drivers/hwtracing/coresight/coresight-catu.c
index 0f476a0cbd74..a3ccb7034ae1 100644
--- a/drivers/hwtracing/coresight/coresight-catu.c
+++ b/drivers/hwtracing/coresight/coresight-catu.c
@@ -515,11 +515,17 @@ static int __catu_probe(struct device *dev, struct resource *res)
{
int ret = 0;
u32 dma_mask;
- struct catu_drvdata *drvdata = dev_get_drvdata(dev);
+ struct catu_drvdata *drvdata;
struct coresight_desc catu_desc;
struct coresight_platform_data *pdata = NULL;
void __iomem *base;
+ drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL);
+ if (!drvdata)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, drvdata);
+
ret = coresight_get_enable_clocks(dev, &drvdata->pclk, &drvdata->atclk);
if (ret)
return ret;
@@ -580,14 +586,8 @@ out:
static int catu_probe(struct amba_device *adev, const struct amba_id *id)
{
- struct catu_drvdata *drvdata;
int ret;
- drvdata = devm_kzalloc(&adev->dev, sizeof(*drvdata), GFP_KERNEL);
- if (!drvdata)
- return -ENOMEM;
-
- amba_set_drvdata(adev, drvdata);
ret = __catu_probe(&adev->dev, &adev->res);
if (!ret)
pm_runtime_put(&adev->dev);
@@ -627,18 +627,12 @@ static struct amba_driver catu_driver = {
static int catu_platform_probe(struct platform_device *pdev)
{
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- struct catu_drvdata *drvdata;
int ret = 0;
- drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL);
- if (!drvdata)
- return -ENOMEM;
-
pm_runtime_get_noresume(&pdev->dev);
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
- dev_set_drvdata(&pdev->dev, drvdata);
ret = __catu_probe(&pdev->dev, res);
pm_runtime_put(&pdev->dev);
if (ret)
diff --git a/drivers/hwtracing/coresight/coresight-cpu-debug.c b/drivers/hwtracing/coresight/coresight-cpu-debug.c
index 5f6db2fb95d4..3edfb5d3d020 100644
--- a/drivers/hwtracing/coresight/coresight-cpu-debug.c
+++ b/drivers/hwtracing/coresight/coresight-cpu-debug.c
@@ -562,10 +562,16 @@ static void debug_func_exit(void)
static int __debug_probe(struct device *dev, struct resource *res)
{
- struct debug_drvdata *drvdata = dev_get_drvdata(dev);
+ struct debug_drvdata *drvdata;
void __iomem *base;
int ret;
+ drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL);
+ if (!drvdata)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, drvdata);
+
ret = coresight_get_enable_clocks(dev, &drvdata->pclk, NULL);
if (ret)
return ret;
@@ -629,13 +635,6 @@ err:
static int debug_probe(struct amba_device *adev, const struct amba_id *id)
{
- struct debug_drvdata *drvdata;
-
- drvdata = devm_kzalloc(&adev->dev, sizeof(*drvdata), GFP_KERNEL);
- if (!drvdata)
- return -ENOMEM;
-
- amba_set_drvdata(adev, drvdata);
return __debug_probe(&adev->dev, &adev->res);
}
@@ -694,14 +693,8 @@ static struct amba_driver debug_driver = {
static int debug_platform_probe(struct platform_device *pdev)
{
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- struct debug_drvdata *drvdata;
int ret = 0;
- drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL);
- if (!drvdata)
- return -ENOMEM;
-
- dev_set_drvdata(&pdev->dev, drvdata);
pm_runtime_get_noresume(&pdev->dev);
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
diff --git a/drivers/hwtracing/coresight/coresight-tmc-core.c b/drivers/hwtracing/coresight/coresight-tmc-core.c
index 25c987e2d114..36599c431be6 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-core.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-core.c
@@ -775,10 +775,16 @@ static int __tmc_probe(struct device *dev, struct resource *res)
u32 devid;
void __iomem *base;
struct coresight_platform_data *pdata = NULL;
- struct tmc_drvdata *drvdata = dev_get_drvdata(dev);
+ struct tmc_drvdata *drvdata;
struct coresight_desc desc = { 0 };
struct coresight_dev_list *dev_list = NULL;
+ drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL);
+ if (!drvdata)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, drvdata);
+
ret = coresight_get_enable_clocks(dev, &drvdata->pclk, &drvdata->atclk);
if (ret)
return ret;
@@ -888,14 +894,8 @@ out:
static int tmc_probe(struct amba_device *adev, const struct amba_id *id)
{
- struct tmc_drvdata *drvdata;
int ret;
- drvdata = devm_kzalloc(&adev->dev, sizeof(*drvdata), GFP_KERNEL);
- if (!drvdata)
- return -ENOMEM;
-
- amba_set_drvdata(adev, drvdata);
ret = __tmc_probe(&adev->dev, &adev->res);
if (!ret)
pm_runtime_put(&adev->dev);
@@ -972,14 +972,8 @@ static struct amba_driver tmc_driver = {
static int tmc_platform_probe(struct platform_device *pdev)
{
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- struct tmc_drvdata *drvdata;
int ret = 0;
- drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL);
- if (!drvdata)
- return -ENOMEM;
-
- dev_set_drvdata(&pdev->dev, drvdata);
pm_runtime_get_noresume(&pdev->dev);
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);