diff --git a/exynos/exynos_fimg2d.c b/exynos/exynos_fimg2d.c
index 03cf182f..398a8442 100644
--- a/exynos/exynos_fimg2d.c
+++ b/exynos/exynos_fimg2d.c
@@ -135,7 +135,7 @@ static int g2d_add_cmd(struct g2d_context *ctx, unsigned long cmd,
 		break;
 	}
 
-	return TRUE;
+	return 0;
 }
 
 /*
@@ -187,7 +187,7 @@ static int g2d_flush(struct g2d_context *ctx)
 	struct drm_exynos_g2d_set_cmdlist cmdlist;
 
 	if (ctx->cmd_nr  == 0 && ctx->cmd_buf_nr == 0)
-		return FALSE;
+		return -1;
 
 	if (ctx->cmdlist_nr >= G2D_MAX_CMD_LIST_NR) {
 		fprintf(stderr, "Overflow cmdlist.\n");
diff --git a/exynos/fimg2d.h b/exynos/fimg2d.h
index 8e0321cf..56a0b96e 100644
--- a/exynos/fimg2d.h
+++ b/exynos/fimg2d.h
@@ -13,13 +13,6 @@
 #ifndef _FIMG2D_H_
 #define _FIMG2D_H_
 
-#ifndef TRUE
-#define TRUE 0
-#endif
-#ifndef FALSE
-#define FALSE -1
-#endif
-
 #define G2D_MAX_CMD_NR		64
 #define G2D_MAX_GEM_CMD_NR	64
 #define G2D_MAX_CMD_LIST_NR	64