test: bootdev: Do not require USB to compile test

This test will block compilation of the entire test suite
on platforms without USB support. Make the extern
"usb_started" conditional on USB host or gadget and
define a dummy flag if neither is enabled.

Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/test/boot/bootdev.c b/test/boot/bootdev.c
index ef5215bbcec314c0fc7ecca0de830fe481b24802..de8dd66b824db7f8a935e2770a129b7c0c795920 100644 (file)
--- a/test/boot/bootdev.c
+++ b/test/boot/bootdev.c
@@ -18,7 +18,11 @@
 #include "bootstd_common.h"
 
 /* Allow reseting the USB-started flag */
+#if defined(CONFIG_USB_HOST) || defined(CONFIG_USB_GADGET)
 extern char usb_started;
+#else
+char usb_started;
+#endif
 
 /* Check 'bootdev list' command */
 static int bootdev_test_cmd_list(struct unit_test_state *uts)