cmd: CMD_USB depends on USB

The usb command cannot be compiled with CONFIG_USB=n:

ld.bfd: cmd/usb.c:660: undefined reference to `usb_stop'
ld.bfd: cmd/usb.c:663: undefined reference to `usb_started'

Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

diff --git a/cmd/Kconfig b/cmd/Kconfig
index eff238c..863b7f9 100644 (file)
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -1309,6 +1309,7 @@ config CMD_UNIVERSE
 
 config CMD_USB
        bool "usb"
+       depends on USB
        select HAVE_BLOCK_DEVICE
        help
          USB support.