partial revert of "PM / devfreq: Add COMPILE_TEST for build coverage"

This reverts the Tegra part of commit 797da559 (PM / devfreq: Add
COMPILE_TEST for build coverage) that introduced a build failute in
in linux-next.

[ rjw: Changelog ]
Signed-off-by: NStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/devfreq/Kconfig

@@ -92,7 +92,7 @@ config ARM_EXYNOS_BUS_DEVFREQ
 
 config ARM_TEGRA_DEVFREQ
 	tristate "Tegra DEVFREQ Driver"
-	depends on ARCH_TEGRA_124_SOC || COMPILE_TEST
+	depends on ARCH_TEGRA_124_SOC
 	select DEVFREQ_GOV_SIMPLE_ONDEMAND
 	select PM_OPP
 	help