[PATCH 1/5] firmware: arm_scmi: always initialize protocols

Etienne Carriere etienne.carriere at linaro.org
Thu Oct 8 10:37:18 EDT 2020


Remove the IDR replacement that prevent initializing an SCMI protocol
when it has already been initialized. This is needed when there are
several SCMI agents that do implement a given SCMI protocol unless
what only the related SCMI protocol communication is initialized only
for first probed agent.

Signed-off-by: Etienne Carriere <etienne.carriere at linaro.org>
---
 drivers/firmware/arm_scmi/bus.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c
index 1377ec76a45d..8ea04b069129 100644
--- a/drivers/firmware/arm_scmi/bus.c
+++ b/drivers/firmware/arm_scmi/bus.c
@@ -60,11 +60,6 @@ static int scmi_protocol_init(int protocol_id, struct scmi_handle *handle)
 	return fn(handle);
 }
 
-static int scmi_protocol_dummy_init(struct scmi_handle *handle)
-{
-	return 0;
-}
-
 static int scmi_dev_probe(struct device *dev)
 {
 	struct scmi_driver *scmi_drv = to_scmi_driver(dev->driver);
@@ -83,10 +78,6 @@ static int scmi_dev_probe(struct device *dev)
 	if (ret)
 		return ret;
 
-	/* Skip protocol initialisation for additional devices */
-	idr_replace(&scmi_protocols, &scmi_protocol_dummy_init,
-		    scmi_dev->protocol_id);
-
 	return scmi_drv->probe(scmi_dev);
 }
 
-- 
2.17.1




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