PM / devfreq: exynos5: Add CONFIG_PM_OPP dependency to fix probe fail

This patch add CONFIG_PM_OPP dependecy to exynos5_bus driver
to fix probe fail. If CONFIG_PM_OPP is disabled, dev_pm_opp_find_freq_floor()
will always return ERR_PTR(-EINVAL) error.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>

diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
index b2de2a1..c023c57 100644 (file)
--- a/drivers/devfreq/Kconfig
+++ b/drivers/devfreq/Kconfig
@@ -84,6 +84,7 @@ config ARM_EXYNOS5_BUS_DEVFREQ
        depends on SOC_EXYNOS5250
        select ARCH_HAS_OPP
        select DEVFREQ_GOV_SIMPLE_ONDEMAND
+       select PM_OPP
        help
          This adds the DEVFREQ driver for Exynos5250 bus interface (vdd_int).
          It reads PPMU counters of memory controllers and adjusts the