ENODEV menas no usb keyboard was registered, threat this as a successful
usb_kbd_deregister.
Signed-off-by: Hans de Goede <hdego...@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
--
2.1.0
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
