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Diffstat (limited to 'payloads/libpayload/include/usb/usb.h')
-rw-r--r--payloads/libpayload/include/usb/usb.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/payloads/libpayload/include/usb/usb.h b/payloads/libpayload/include/usb/usb.h
index daad493847..2cd9c55895 100644
--- a/payloads/libpayload/include/usb/usb.h
+++ b/payloads/libpayload/include/usb/usb.h
@@ -252,9 +252,9 @@ int usb_interface_check(u16 vendor, u16 device);
#define USB_QUIRK_NONE 0
#ifdef USB_DEBUG
-#define debug(x...) printf(x);
+# define debug(fmt, ...) printf(fmt, ##__VA_ARGS__)
#else
-#define debug(x...)
+# define debug(fmt, ...) while (0) { printf(fmt, ##__VA_ARGS__); }
#endif
void usb_fatal(const char *message) __attribute__ ((noreturn));