[kernel] Disable EXYNOS cpufreq drivers. They don't currently build:

[Josh Boyer]

commit ab93e07c3b7dfd4ca6a6a3af84ab512a5a4d8b81
Author: Josh Boyer <jwboyer at redhat.com>
Date:   Wed Sep 4 10:42:02 2013 -0400

    Disable EXYNOS cpufreq drivers.  They don't currently build:
    
    + make -s ARCH=arm V=1 -j4 bzImage KALLSYMS_EXTRA_PASS=1
    arch/arm/kernel/return_address.c:63:2: warning: #warning "TODO: return_address should use unwind tables" [-Wcpp]
     #warning "TODO: return_address should use unwind tables"
      ^
    arch/arm/mm/dma-mapping.c:253:2: warning: #warning ARM Coherent DMA allocator does not (yet) support huge TLB [-Wcpp]
     #warning ARM Coherent DMA allocator does not (yet) support huge TLB
      ^
    drivers/cpufreq/exynos-cpufreq.c:21:22: fatal error: plat/cpu.h: No such file or directory
     #include <plat/cpu.h>
                          ^
    compilation terminated.
    make[2]: *** [drivers/cpufreq/exynos-cpufreq.o] Error 1

 config-armv7-lpae |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/config-armv7-lpae b/config-armv7-lpae
index f206922..78de75b 100644
--- a/config-armv7-lpae
+++ b/config-armv7-lpae
@@ -66,9 +66,9 @@ CONFIG_SERIAL_SAMSUNG_CONSOLE=y
 CONFIG_SOC_EXYNOS5250=y
 CONFIG_SOC_EXYNOS5420=y
 CONFIG_SOC_EXYNOS5440=y
-CONFIG_ARM_EXYNOS5250_CPUFREQ=y
-CONFIG_ARM_EXYNOS5440_CPUFREQ=y
-CONFIG_ARM_EXYNOS_CPUFREQ=y
+# CONFIG_ARM_EXYNOS5250_CPUFREQ is not set
+# CONFIG_ARM_EXYNOS5440_CPUFREQ is not set
+# CONFIG_ARM_EXYNOS_CPUFREQ is not set
 # CONFIG_GENERIC_CPUFREQ_CPU0 is not set
 CONFIG_EXYNOS_THERMAL=m
 CONFIG_PCI_EXYNOS=y