diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-cpu-debug.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-cpu-debug.c | 21 |
1 files changed, 7 insertions, 14 deletions
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); |