Thread (7 messages) 7 messages, 3 authors, 2021-06-25

Re: [PATCH 1/2] firmware: arm_scmi: Simplify device probe function on the bus

From: Cristian Marussi <cristian.marussi@arm.com>
Date: 2021-06-24 10:10:34

Hi,

On Thu, Jun 24, 2021 at 10:50:58AM +0100, Sudeep Holla wrote:
quoted hunk ↗ jump to hunk
When the driver core calls the probe callback it already checked that
the devices match, so there is no need to call the match callback again.

Suggested-by: Uwe Kleine-König <redacted>
Signed-off-by: Sudeep Holla <redacted>
---
 drivers/firmware/arm_scmi/bus.c | 5 -----
 1 file changed, 5 deletions(-)

Hi Uwe,

Just remembered the similarity in SCMI when you posted similar patches
for Arm FF-A. Thought I will push this out before I forget. I have put
suggested and reported by you as I don't have upstream commit id to refer
yet. Hope that is fine.

Regards,
Sudeep
diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c
index 784cf0027da3..dc113ad37ad9 100644
--- a/drivers/firmware/arm_scmi/bus.c
+++ b/drivers/firmware/arm_scmi/bus.c
@@ -104,11 +104,6 @@ static int scmi_dev_probe(struct device *dev)
 {
 	struct scmi_driver *scmi_drv = to_scmi_driver(dev->driver);
 	struct scmi_device *scmi_dev = to_scmi_dev(dev);
-	const struct scmi_device_id *id;
-
-	id = scmi_dev_match_id(scmi_dev, scmi_drv);
-	if (!id)
-		return -ENODEV;
 
 	if (!scmi_dev->handle)
 		return -EPROBE_DEFER;
Reviewed-by: Cristian Marussi <cristian.marussi@arm.com>
Tested-by: Cristian Marussi <cristian.marussi@arm.com>

Thanks,
Cristian
-- 
2.25.1
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