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-tmc.c | |
| parent | a15dab756b0f4687a7c3e9e54767f58fbc63c603 (diff) | |
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-tmc.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-tmc.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tmc.c b/drivers/hwtracing/coresight/coresight-tmc.c index 9c5e615c1486..be0bd98ca8c1 100644 --- a/drivers/hwtracing/coresight/coresight-tmc.c +++ b/drivers/hwtracing/coresight/coresight-tmc.c @@ -397,16 +397,13 @@ static int tmc_probe(struct amba_device *adev, const struct amba_id *id) struct tmc_drvdata *drvdata; struct resource *res = &adev->res; struct coresight_desc desc = { 0 }; - struct device_node *np = adev->dev.of_node; - if (np) { - pdata = of_get_coresight_platform_data(dev, np); - if (IS_ERR(pdata)) { - ret = PTR_ERR(pdata); - goto out; - } - adev->dev.platform_data = pdata; + pdata = coresight_get_platform_data(dev); + if (IS_ERR(pdata)) { + ret = PTR_ERR(pdata); + goto out; } + adev->dev.platform_data = pdata; ret = -ENOMEM; drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL); |