[PATCH v1 1/2] coresight: Add support for device names

Alexander Shishkin alexander.shishkin at linux.intel.com
Fri Apr 16 12:19:27 BST 2021


Tao Zhang <taozha at codeaurora.org> writes:

> diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c
> index 4ba801d..b79c726 100644
> --- a/drivers/hwtracing/coresight/coresight-core.c
> +++ b/drivers/hwtracing/coresight/coresight-core.c
> @@ -1640,6 +1640,12 @@ char *coresight_alloc_device_name(struct coresight_dev_list *dict,
>  	int idx;
>  	char *name = NULL;
>  	struct fwnode_handle **list;
> +	struct device_node *node = dev->of_node;
> +
> +	if (!node) {
> +		if (!of_property_read_string(node, "coresight-name", &name))

Ok, I'm not a device tree expert, but I'm pretty sure the above is a
nop.

Regards,
--
Alex



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