if ((chipid & 0xfff) != 0xa0) {
                ret = wilc->hif_func->hif_read_reg(wilc, 0x1118, ®);
                if (!ret) {
-                       wilc_debug(N_ERR, "[wilc start]: fail read reg 0x1118 ...\n");
+                       netdev_err(dev, "fail read reg 0x1118\n");
                        return ret;
                }
                reg |= BIT(0);
                ret = wilc->hif_func->hif_write_reg(wilc, 0x1118, reg);
                if (!ret) {
-                       wilc_debug(N_ERR, "[wilc start]: fail write reg 0x1118 ...\n");
+                       netdev_err(dev, "fail write reg 0x1118\n");
                        return ret;
                }
                ret = wilc->hif_func->hif_write_reg(wilc, 0xc0000, 0x71);
                if (!ret) {
-                       wilc_debug(N_ERR, "[wilc start]: fail write reg 0xc0000 ...\n");
+                       netdev_err(dev, "fail write reg 0xc0000\n");
                        return ret;
                }
        }