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Message-Id: <20190425195310.31562-13-mathieu.poirier@linaro.org> Date: Thu, 25 Apr 2019 13:52:50 -0600 From: Mathieu Poirier <mathieu.poirier@...aro.org> To: gregkh@...uxfoundation.org Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org Subject: [PATCH 12/32] coresight: tmc: Cleanup power management From: Suzuki K Poulose <suzuki.poulose@....com> Drop the power only if we were successful in probing the device. Cc: Mathieu Poirier <mathieu.poirier@...aro.org> Signed-off-by: Suzuki K Poulose <suzuki.poulose@....com> Signed-off-by: Mathieu Poirier <mathieu.poirier@...aro.org> --- drivers/hwtracing/coresight/coresight-tmc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-tmc.c b/drivers/hwtracing/coresight/coresight-tmc.c index 647b6aa93554..c6a5462ebf27 100644 --- a/drivers/hwtracing/coresight/coresight-tmc.c +++ b/drivers/hwtracing/coresight/coresight-tmc.c @@ -432,8 +432,6 @@ static int tmc_probe(struct amba_device *adev, const struct amba_id *id) drvdata->size = readl_relaxed(drvdata->base + TMC_RSZ) * 4; } - pm_runtime_put(&adev->dev); - desc.pdata = pdata; desc.dev = dev; desc.groups = coresight_tmc_groups; @@ -476,6 +474,8 @@ static int tmc_probe(struct amba_device *adev, const struct amba_id *id) ret = misc_register(&drvdata->miscdev); if (ret) coresight_unregister(drvdata->csdev); + else + pm_runtime_put(&adev->dev); out: return ret; } -- 2.17.1
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