diff --git a/firmware/export/imx31l.h b/firmware/export/imx31l.h
index 9fc51337b1..8ea7750ac3 100755
--- a/firmware/export/imx31l.h
+++ b/firmware/export/imx31l.h
@@ -1119,10 +1119,6 @@
 #define SDRAM_COMPARE_CONST2    0xAAAAAAAA
 #define UART_FIFO_CTRL          0x881
 #define TIMEOUT                 1000
-#define writel(v,a)             (*(REG32_PTR_T)(a) = (v))
-#define readl(a)                (*(REG32_PTR_T)(a))
-#define writew(v,a)             (*(REG16_PTR_T)(a) = (v))
-#define readw(a)                (*(REG16_PTR_T)(a))
 
 #define USB_BASE                OTG_BASE_ADDR
 
diff --git a/firmware/target/arm/imx31/gigabeat-s/lcd-imx31.c b/firmware/target/arm/imx31/gigabeat-s/lcd-imx31.c
index b834320c12..ea8b10b582 100644
--- a/firmware/target/arm/imx31/gigabeat-s/lcd-imx31.c
+++ b/firmware/target/arm/imx31/gigabeat-s/lcd-imx31.c
@@ -28,17 +28,6 @@ bool lcd_enabled()
 }
 #endif
 
-void printscreen(unsigned int colour)
-{
-    int i;
-    char * base = (char *)FRAME;
-    for(i = 0; i < (320*240*2); i++)
-    {
-        writel(colour, base);
-        base++;
-    }
-}
-
 /* LCD init */
 void lcd_init_device(void)
 {