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Diffstat (limited to 'tmk_core/protocol/arm_atsam/usb/ui.h')
-rw-r--r--tmk_core/protocol/arm_atsam/usb/ui.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/tmk_core/protocol/arm_atsam/usb/ui.h b/tmk_core/protocol/arm_atsam/usb/ui.h
index 3d899e6694..d1c767d457 100644
--- a/tmk_core/protocol/arm_atsam/usb/ui.h
+++ b/tmk_core/protocol/arm_atsam/usb/ui.h
@@ -47,12 +47,6 @@
#ifndef _UI_H_
#define _UI_H_
-extern volatile uint8_t usb_state;
-
-#define USB_STATE_UNKNOWN 0
-#define USB_STATE_POWERDOWN 1
-#define USB_STATE_POWERUP 2
-
//! \brief Initializes the user interface
void ui_init(void);