[PATCH v9 6/6] drm/bridge: cadence: cdns-mhdp8546-core: Reduce log level for DPCD read/write

[Harikrishna Shenoy <h-shenoy@ti.com>]

From: Jayesh Choudhary <j-choudhary@ti.com>

Reduce the log level for cdns_mhdp_dpcd_read and cdns_mhdp_dpcd_write
errors in cdns_mhdp_transfer function as in case of failure, there is
flooding of these prints along with other indicators like EDID failure
logs which are fairly intuitive in themselves rendering these error logs
useless.
Also, the caller functions for the cdns_mhdp_transfer in drm_dp_helper.c
(which calls it 32 times), has debug log level in case transfer fails.
So having a superseding log level in cdns_mhdp_transfer seems bad.

Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
Signed-off-by: Harikrishna Shenoy <h-shenoy@ti.com>
---
 drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
index 002b4be3de674..120eb7ffe20c0 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
@@ -778,7 +778,7 @@ static ssize_t cdns_mhdp_transfer(struct drm_dp_aux *aux,
 			if (!ret)
 				continue;
 
-			dev_err(mhdp->dev,
+			dev_dbg(mhdp->dev,
 				"Failed to write DPCD addr %u\n",
 				msg->address + i);
 
@@ -788,7 +788,7 @@ static ssize_t cdns_mhdp_transfer(struct drm_dp_aux *aux,
 		ret = cdns_mhdp_dpcd_read(mhdp, msg->address,
 					  msg->buffer, msg->size);
 		if (ret) {
-			dev_err(mhdp->dev,
+			dev_dbg(mhdp->dev,
 				"Failed to read DPCD addr %u\n",
 				msg->address);
 
-- 
2.34.1