Fix yellow from 1951c17e0bc on targets with USB_NONE

rockbox-gerrit-noreply--- via rockbox-cvs <[email protected]> Mon, 26 Jan 2026 20:37:09 -0500

Newsgroups	gmane.comp.systems.archos.rockbox.cvs
Message-ID	<[email protected]>

commit 89cf5b57e6158ca9900c124f779b257e532fa92e
Author: Solomon Peachy <[email protected]>
Date:   Mon Jan 26 20:34:49 2026 -0500

    Fix yellow from 1951c17e0bc on targets with USB_NONE
    
    gui_usb_screen_run() is a do{} while(0) macro, resulting in an unused
    variable warning in the "caller"
    
    Change-Id: I4b4b00ef38decfb5cc9db0da3d81ad0c9a4207d1

diff --git a/apps/gui/usb_screen.h b/apps/gui/usb_screen.h
index 6ee467988d..aaf5d58a3f 100644
--- a/apps/gui/usb_screen.h
+++ b/apps/gui/usb_screen.h
@@ -24,7 +24,7 @@
 #include <stdint.h>
 
 #ifdef USB_NONE
-#define gui_usb_screen_run(early_usb, seqnum) do {} while(0)
+#define gui_usb_screen_run(early_usb, seqnum) do {(void)seqnum;} while(0)
 #else
 extern void gui_usb_screen_run(bool early_usb, intptr_t seqnum);
 #endif
-- 
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