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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: 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>
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96330407f8
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2058224f54
1 changed files with 7 additions and 2 deletions
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@ -45,6 +45,11 @@ of_coresight_get_endpoint_device(struct device_node *endpoint)
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endpoint, of_dev_node_match);
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}
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static inline bool of_coresight_ep_is_input(struct device_node *ep)
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{
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return of_property_read_bool(ep, "slave-mode");
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}
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static void of_coresight_get_ports(const struct device_node *node,
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int *nr_inport, int *nr_outport)
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{
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@ -56,7 +61,7 @@ static void of_coresight_get_ports(const struct device_node *node,
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if (!ep)
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break;
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if (of_property_read_bool(ep, "slave-mode"))
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if (of_coresight_ep_is_input(ep))
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in++;
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else
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out++;
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@ -213,7 +218,7 @@ of_get_coresight_platform_data(struct device *dev,
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* No need to deal with input ports, as processing the
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* output ports connected to them will process the details.
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*/
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if (of_find_property(ep, "slave-mode", NULL))
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if (of_coresight_ep_is_input(ep))
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continue;
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ret = of_coresight_parse_endpoint(dev, ep, pdata, i);
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