ulong image_start = os.image_start;
        ulong image_len = os.image_len;
        uint unc_len = CONFIG_SYS_BOOTM_LEN;
+#if defined(CONFIG_LZMA) || defined(CONFIG_LZO)
+       int ret;
+#endif /* defined(CONFIG_LZMA) || defined(CONFIG_LZO) */
 
        const char *type_name = genimg_get_type_name (os.type);
 
                SizeT lzma_len = unc_len;
                printf ("   Uncompressing %s ... ", type_name);
 
-               int ret = lzmaBuffToBuffDecompress(
+               ret = lzmaBuffToBuffDecompress(
                        (unsigned char *)load, &lzma_len,
                        (unsigned char *)image_start, image_len);
                unc_len = lzma_len;
        case IH_COMP_LZO:
                printf ("   Uncompressing %s ... ", type_name);
 
-               int ret = lzop_decompress((const unsigned char *)image_start,
+               ret = lzop_decompress((const unsigned char *)image_start,
                                          image_len, (unsigned char *)load,
                                          &unc_len);
                if (ret != LZO_E_OK) {