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usb: common: silence dubious errors

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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>
This commit is contained in:
Michael Walle
2021-10-15 15:15:20 +02:00
committed by Priyanka Jain
parent f53e102e12
commit 7f79a2c235
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/common/common.c
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@@ -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;
}