diff options
| author |   Suzuki K Poulose <suzuki.poulose@arm.com> | 2019-06-19 13:52:54 -0600 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-20 07:56:11 +0200 |
| commit | f03631da4be33219021323630a8cf788fd066267 (patch) | |
| tree | 6147d521370b8e95552954d424fc17bf7a3b651c /drivers/hwtracing/coresight/coresight-catu.c | |
| parent | coresight: Make sure device uses DT for obsolete compatible check (diff) | |
| download | linux-dev-f03631da4be33219021323630a8cf788fd066267.tar.xz linux-dev-f03631da4be33219021323630a8cf788fd066267.zip | |
coresight: Introduce generic platform data helper
So far we have hard coded the DT platform parsing code in
every driver. Introduce generic helper to parse the information
provided by the firmware in a platform agnostic manner, in preparation
for the ACPI support.
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-catu.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-catu.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/hwtracing/coresight/coresight-catu.c b/drivers/hwtracing/coresight/coresight-catu.c index 63109c98765c..799ba1dd877e 100644 --- a/drivers/hwtracing/coresight/coresight-catu.c +++ b/drivers/hwtracing/coresight/coresight-catu.c @@ -503,17 +503,14 @@ static int catu_probe(struct amba_device *adev, const struct amba_id *id) struct coresight_desc catu_desc; struct coresight_platform_data *pdata = NULL; struct device *dev = &adev->dev; - struct device_node *np = dev->of_node; void __iomem *base; - if (np) { - pdata = of_get_coresight_platform_data(dev, np); - if (IS_ERR(pdata)) { - ret = PTR_ERR(pdata); - goto out; - } - dev->platform_data = pdata; + pdata = coresight_get_platform_data(dev); + if (IS_ERR(pdata)) { + ret = PTR_ERR(pdata); + goto out; } + dev->platform_data = pdata; drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL); if (!drvdata) { |