diff --git a/arch/arm/mach-rockchip/boot_rkimg.c b/arch/arm/mach-rockchip/boot_rkimg.c
index 87bf980aba..35309a1b46 100644
--- a/arch/arm/mach-rockchip/boot_rkimg.c
+++ b/arch/arm/mach-rockchip/boot_rkimg.c
@@ -449,8 +449,6 @@ static int rockchip_read_distro_dtb(void *fdt_addr)
 	char devnum_part[12];
 	char fdt_hex_str[19];
 	char *fs_argv[5];
-	int size;
-	int ret;
 
 	if (!rockchip_get_bootdev() || !fdt_addr)
 		return -ENODEV;