Commit 2058224f authored by Suzuki K Poulose's avatar Suzuki K Poulose Committed by Greg Kroah-Hartman
Browse files

coresight: Add helper to check if the endpoint is input 



Add a helper to check if the given endpoint is input.

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: default avatarSuzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: default avatarMathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 96330407

drivers/hwtracing/coresight/of_coresight.c

+7 −2
Original line number Diff line number Diff line
@@ -45,6 +45,11 @@ of_coresight_get_endpoint_device(struct device_node *endpoint) 
			       endpoint, of_dev_node_match);

}



static inline bool of_coresight_ep_is_input(struct device_node *ep)

{

	return of_property_read_bool(ep, "slave-mode");

}



static void of_coresight_get_ports(const struct device_node *node,

				   int *nr_inport, int *nr_outport)

{
@@ -56,7 +61,7 @@ static void of_coresight_get_ports(const struct device_node *node, 
		if (!ep)

			break;



		if (of_property_read_bool(ep, "slave-mode"))

		if (of_coresight_ep_is_input(ep))

			in++;

		else

			out++;
@@ -213,7 +218,7 @@ of_get_coresight_platform_data(struct device *dev, 
		 * No need to deal with input ports, as processing the

		 * output ports connected to them will process the details.

		 */

		if (of_find_property(ep, "slave-mode", NULL))

		if (of_coresight_ep_is_input(ep))

			continue;



		ret = of_coresight_parse_endpoint(dev, ep, pdata, i);

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