ENODEV menas no usb keyboard was registered, threat this as a successful usb_kbd_deregister.
Signed-off-by: Hans de Goede hdegoede@redhat.com --- common/usb_kbd.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/common/usb_kbd.c b/common/usb_kbd.c index 87f4125..4c17b0d 100644 --- a/common/usb_kbd.c +++ b/common/usb_kbd.c @@ -8,6 +8,7 @@ * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> +#include <errno.h> #include <malloc.h> #include <stdio_dev.h> #include <asm/byteorder.h> @@ -559,7 +560,11 @@ int drv_usb_kbd_init(void) int usb_kbd_deregister(void) { #ifdef CONFIG_SYS_STDIO_DEREGISTER - return stdio_deregister(DEVNAME); + int ret = stdio_deregister(DEVNAME); + if (ret && ret != -ENODEV) + return ret; + + return 0; #else return 1; #endif