ARM: fix forced-HZ values

Olof Johansson reports that the tests against HZ_FIXED seem
non-functional.  Fix this by using '0' as a sentinel for "not
specified" and test against that instead.

Reported-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a00f4c1c7d71..026b1217d3b9 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1618,9 +1618,10 @@ config HZ_FIXED
                 ARCH_S5PV210 || ARCH_EXYNOS4
         default AT91_TIMER_HZ if ARCH_AT91
         default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
+        default 0
 
 choice
-        depends on !HZ_FIXED
+        depends on HZ_FIXED = 0
         prompt "Timer frequency"
 
 config HZ_100
@@ -1645,7 +1646,7 @@ endchoice
 
 config HZ
         int
-        default HZ_FIXED if HZ_FIXED
+        default HZ_FIXED if HZ_FIXED != 0
         default 100 if HZ_100
         default 200 if HZ_200
         default 250 if HZ_250