powerpc/cell: Fix dependency in cpufreq

cbe_cpufreq has a partial dependency on cbe_cpufreq_pmi, which cannot
be easily expressed in Kconfig. This fixes it by introducing an
extra Kconfig symbol CBE_CPUFREQ_PMI_ENABLE. To make the dependency
clearer, turn PPC_PMI into an automatic symbol.

Reported-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 0 insertions, 9 deletions

diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index b25404ca2216..b4ab3728653e 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -92,15 +92,6 @@ config RTAS_FLASH
         tristate "Firmware flash interface"
         depends on PPC64 && RTAS_PROC
 
-config PPC_PMI
-        tristate "Support for PMI"
-        depends on PPC_IBM_CELL_BLADE
-        help
-          PMI (Platform Management Interrupt) is a way to
-          communicate with the BMC (Baseboard Management Controller).
-          It is used in some IBM Cell blades.
-        default m
-
 config MMIO_NVRAM
         bool
         default n