[PATCH v1] driver core: Demote "Fixed dependency cycle(s)" message to debug level

[Songwei Chai]

fw_devlink detects and relaxes dependency cycles automatically, so this
is not an error condition requiring user action. On complex DT
topologies (e.g. CoreSight), this message can fire for many node
pairs and adds noise to the boot log, even though it's primarily
useful for debugging. Switch pr_info() to pr_debug() so it stays
available via dynamic debug when actually needed, without cluttering
default boot logs.

For example, on sm8750 this produces 125 such lines in the boot log in
total, 80 of which are CoreSight-related, e.g.:

[    0.057190] /soc@0/funnel@10041000: Fixed dependency cycle(s) with /soc@0/stm@10002000
[    0.057211] /soc@0/stm@10002000: Fixed dependency cycle(s) with /soc@0/funnel@10041000
[    0.057229] /soc@0/funnel@10041000: Fixed dependency cycle(s) with /soc@0/tpda@10004000
[    0.057249] /soc@0/tpda@10004000: Fixed dependency cycle(s) with /soc@0/funnel@10041000
[    0.057254] /soc@0/tpdm@1000f000: Fixed dependency cycle(s) with /soc@0/tpda@10004000
[    0.057260] /soc@0/tpda@10004000: Fixed dependency cycle(s) with /soc@0/tpdm@1000f000

Signed-off-by: Songwei Chai <songwei.chai@xxxxxxxxxxxxxxxx>
---
 drivers/base/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/base/core.c b/drivers/base/core.c
index cbe05197d4a0..da4f7ff2ebcb 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -132,7 +132,7 @@ static void __fwnode_link_cycle(struct fwnode_link *link)
 		return;
 
 	link->flags |= FWLINK_FLAG_CYCLE;
-	pr_info("%pfwf: Fixed dependency cycle(s) with %pfwf\n",
+	pr_debug("%pfwf: Fixed dependency cycle(s) with %pfwf\n",
 		link->consumer, link->supplier);
 }