diff --git a/drivers/gpu/drm/tiny/brain.c b/drivers/gpu/drm/tiny/brain.c
index 575fbc7dae33..8b6838b890c9 100644
--- a/drivers/gpu/drm/tiny/brain.c
+++ b/drivers/gpu/drm/tiny/brain.c
@@ -41,26 +41,6 @@
 #define RESET_TIMEOUT 1000000
 #define TX_TIMEOUT 1000000
 
-#define ILI9805_FRMCTR1		0xb1
-#define ILI9805_DISCTRL		0xb6
-#define ILI9805_ETMOD		0xb7
-
-#define ILI9805_PWCTRL1		0xc0
-#define ILI9805_PWCTRL2		0xc1
-#define ILI9805_VMCTRL1		0xc5
-#define ILI9805_VMCTRL2		0xc7
-#define ILI9805_PWCTRLA		0xcb
-#define ILI9805_PWCTRLB		0xcf
-
-#define ILI9805_PGAMCTRL	0xe0
-#define ILI9805_NGAMCTRL	0xe1
-#define ILI9805_DTCTRLA		0xe8
-#define ILI9805_DTCTRLB		0xea
-#define ILI9805_PWRSEQ		0xed
-
-#define ILI9805_EN3GAM		0xf2
-#define ILI9805_PUMPCTRL	0xf7
-
 #define ILI9805_MADCTL_BGR	BIT(3)
 #define ILI9805_MADCTL_MV	BIT(5)
 #define ILI9805_MADCTL_MX	BIT(6)