diff options
| author | Suzuki K Poulose <suzuki.poulose@arm.com> | 2019-06-19 22:52:54 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-20 08:56:11 +0300 |
| commit | f03631da4be33219021323630a8cf788fd066267 (patch) | |
| tree | 6147d521370b8e95552954d424fc17bf7a3b651c /drivers/hwtracing/coresight/coresight-replicator.c | |
| parent | a15dab756b0f4687a7c3e9e54767f58fbc63c603 (diff) | |
| download | linux-f03631da4be33219021323630a8cf788fd066267.tar.xz | |
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-replicator.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-replicator.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/hwtracing/coresight/coresight-replicator.c b/drivers/hwtracing/coresight/coresight-replicator.c index 7e0514557920..054b33554695 100644 --- a/drivers/hwtracing/coresight/coresight-replicator.c +++ b/drivers/hwtracing/coresight/coresight-replicator.c @@ -177,15 +177,12 @@ static int replicator_probe(struct device *dev, struct resource *res) struct coresight_platform_data *pdata = NULL; struct replicator_drvdata *drvdata; struct coresight_desc desc = { 0 }; - struct device_node *np = dev->of_node; void __iomem *base; - if (np) { - pdata = of_get_coresight_platform_data(dev, np); - if (IS_ERR(pdata)) - return PTR_ERR(pdata); - dev->platform_data = pdata; - } + pdata = coresight_get_platform_data(dev); + if (IS_ERR(pdata)) + return PTR_ERR(pdata); + dev->platform_data = pdata; if (is_of_node(dev_fwnode(dev)) && of_device_is_compatible(dev->of_node, "arm,coresight-replicator")) |