The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it might not be relevant here).
  drivers/devfreq/exynos-bus.c:504:34: error: ‘exynos_bus_of_match’ defined but not used [-Werror=unused-const-variable=]
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
        .driver = {
                .name   = "exynos-bus",
                .pm     = &exynos_bus_pm,
-               .of_match_table = of_match_ptr(exynos_bus_of_match),
+               .of_match_table = exynos_bus_of_match,
        },
 };
 module_platform_driver(exynos_bus_platdrv);