[PATCH RFC 11/12] rvtrace: encoder: Add probe success message

[Eric Lin]

Add an info message upon successful probing of the encoder driver.
This allows users to easily determine how many trace encoders are
available and successfully initialized on the platform.

Co-developed-by: Nick Hu <nick.hu@xxxxxxxxxx>
Signed-off-by: Nick Hu <nick.hu@xxxxxxxxxx>
Co-developed-by: Vincent Chen <vincent.chen@xxxxxxxxxx>
Signed-off-by: Vincent Chen <vincent.chen@xxxxxxxxxx>
Signed-off-by: Eric Lin <eric.lin@xxxxxxxxxx>
---
 drivers/hwtracing/rvtrace/rvtrace-encoder.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/hwtracing/rvtrace/rvtrace-encoder.c b/drivers/hwtracing/rvtrace/rvtrace-encoder.c
index 41e74cac0c25..e95a55808f4e 100644
--- a/drivers/hwtracing/rvtrace/rvtrace-encoder.c
+++ b/drivers/hwtracing/rvtrace/rvtrace-encoder.c
@@ -79,6 +79,7 @@ static int rvtrace_encoder_stop(struct rvtrace_component *comp)
 
 static int rvtrace_encoder_probe(struct rvtrace_component *comp)
 {
+	struct fwnode_handle *fwnode = dev_fwnode(comp->pdata->dev);
 	struct rvtrace_v0_comp_features *data;
 	struct rvtrace_driver *rtdrv;
 	int ret;
@@ -103,6 +104,8 @@ static int rvtrace_encoder_probe(struct rvtrace_component *comp)
 	if (ret)
 		return dev_err_probe(&comp->dev, ret, "failed to enable encoder.\n");
 
+	dev_info(&comp->dev, "%s is available\n", fwnode_get_name(fwnode));
+
 	return 0;
 }
 

-- 
2.34.1