From 7f79a2c2357d16fc9dd08e761e931a4f2169d625 Mon Sep 17 00:00:00 2001
From: Michael Walle <michael@walle.cc>
Date: Fri, 15 Oct 2021 15:15:20 +0200
Subject: [PATCH] usb: common: silence dubious errors
Both dr_mode and maximum-speed properties are usually optional. Drivers
will still try to fetch the properties nonetheless, which leads to error
messages, although they are no errors. Change pr_err() to pr_debug().
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
---
drivers/usb/common/common.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/common/common.c b/drivers/usb/common/common.c
index 43564c9fba..ee0c064f1f 100644
--- a/drivers/usb/common/common.c
+++ b/drivers/usb/common/common.c
@@ -29,7 +29,7 @@ enum usb_dr_mode usb_get_dr_mode(ofnode node)
dr_mode = ofnode_read_string(node, "dr_mode");
if (!dr_mode) {
- pr_err("usb dr_mode not found\n");
+ pr_debug("usb dr_mode not found\n");
return USB_DR_MODE_UNKNOWN;
}
@@ -64,7 +64,7 @@ enum usb_device_speed usb_get_maximum_speed(ofnode node)
max_speed = ofnode_read_string(node, "maximum-speed");
if (!max_speed) {
- pr_err("usb maximum-speed not found\n");
+ pr_debug("usb maximum-speed not found\n");
return USB_SPEED_UNKNOWN;
}
--
2.39.5