From: Suzuki K Poulose Date: Wed, 19 Jun 2019 19:52:56 +0000 (-0600) Subject: coresight: Remove cpu field from platform data X-Git-Tag: v5.4-rc1~603^2~69 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=aff70a45fe3120b08ae459a6e3996346d2766b1f;p=platform%2Fkernel%2Flinux-rpi.git coresight: Remove cpu field from platform data CPU field is only used by ETMs and there is a separate API for fetching the same. So, let us use that instead of using the common platform probing helper. Also, remove it from the platform_data. Signed-off-by: Suzuki K Poulose Signed-off-by: Mathieu Poirier Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/hwtracing/coresight/coresight-etm3x.c b/drivers/hwtracing/coresight/coresight-etm3x.c index fa2164f..722fab96 100644 --- a/drivers/hwtracing/coresight/coresight-etm3x.c +++ b/drivers/hwtracing/coresight/coresight-etm3x.c @@ -819,7 +819,7 @@ static int etm_probe(struct amba_device *adev, const struct amba_id *id) return ret; } - drvdata->cpu = pdata ? pdata->cpu : 0; + drvdata->cpu = coresight_get_cpu(dev); cpus_read_lock(); etmdrvdata[drvdata->cpu] = drvdata; diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c index 4355b2e..03576f3 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.c +++ b/drivers/hwtracing/coresight/coresight-etm4x.c @@ -1105,7 +1105,7 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id) spin_lock_init(&drvdata->spinlock); - drvdata->cpu = pdata ? pdata->cpu : 0; + drvdata->cpu = coresight_get_cpu(dev); cpus_read_lock(); etmdrvdata[drvdata->cpu] = drvdata; diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwtracing/coresight/coresight-platform.c index ba8c146..541e500 100644 --- a/drivers/hwtracing/coresight/coresight-platform.c +++ b/drivers/hwtracing/coresight/coresight-platform.c @@ -325,7 +325,6 @@ coresight_get_platform_data(struct device *dev) /* Use device name as sysfs handle */ pdata->name = dev_name(dev); - pdata->cpu = coresight_get_cpu(dev); if (is_of_node(fwnode)) ret = of_get_coresight_platform_data(dev, pdata); diff --git a/include/linux/coresight.h b/include/linux/coresight.h index 98a4440..bf241db 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -91,14 +91,12 @@ union coresight_dev_subtype { /** * struct coresight_platform_data - data harvested from the DT specification - * @cpu: the CPU a source belongs to. Only applicable for ETM/PTMs. * @name: name of the component as shown under sysfs. * @nr_inport: number of input ports for this component. * @nr_outport: number of output ports for this component. * @conns: Array of nr_outport connections from this component */ struct coresight_platform_data { - int cpu; const char *name; int nr_inport; int nr_outport;