diff --git a/drivers/gpu/drm/exynos/regs-decon5433.h b/drivers/gpu/drm/exynos/regs-decon5433.h
index 78957c9626f5880f302e1cf08fc5a44b2e40dcf3..19ad9e47945eb6f3fa3902fb8b80084fdbf7672f 100644
--- a/drivers/gpu/drm/exynos/regs-decon5433.h
+++ b/drivers/gpu/drm/exynos/regs-decon5433.h
@@ -6,8 +6,8 @@
  * published by the Free Software Foundationr
  */
 
-#ifndef EXYNOS_REGS_DECON_H
-#define EXYNOS_REGS_DECON_H
+#ifndef EXYNOS_REGS_DECON5433_H
+#define EXYNOS_REGS_DECON5433_H
 
 /* Exynos543X DECON */
 #define DECON_VIDCON0			0x0000
@@ -206,4 +206,4 @@
 #define CRCCTRL_CRCEN			(0x1 << 0)
 #define CRCCTRL_MASK			(0x7)
 
-#endif /* EXYNOS_REGS_DECON_H */
+#endif /* EXYNOS_REGS_DECON5433_H */
diff --git a/drivers/gpu/drm/exynos/regs-decon7.h b/drivers/gpu/drm/exynos/regs-decon7.h
index 339ea1007ff54d2b783a41cf3ed8a06c74f427a0..5df7765d2397d79f478c9824fdee01f366c5b133 100644
--- a/drivers/gpu/drm/exynos/regs-decon7.h
+++ b/drivers/gpu/drm/exynos/regs-decon7.h
@@ -8,6 +8,9 @@
  * option) any later version.
  */
 
+#ifndef EXYNOS_REGS_DECON7_H
+#define EXYNOS_REGS_DECON7_H
+
 /* VIDCON0 */
 #define VIDCON0					0x00
 
@@ -346,3 +349,5 @@
 
 #define DECON_UPDATE_SLAVE_SYNC			(1 << 4)
 #define DECON_UPDATE_STANDALONE_F		(1 << 0)
+
+#endif /* EXYNOS_REGS_DECON7_H */