PM / devfreq: remove checks for CONFIG_EXYNOS_ASV

Checks for CONFIG_EXYNOS_ASV were added in v3.3. But the related Kconfig
symbol has never been added to the tree. Remove these checks, as they
always evaluate to false.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
[Merge conflict resolved by MyungJoo]
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>

diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
index c023c57..49e74c1 100644 (file)
--- a/drivers/devfreq/Kconfig
+++ b/drivers/devfreq/Kconfig
@@ -76,8 +76,7 @@ config ARM_EXYNOS4_BUS_DEVFREQ
          and Exynos4212/4412 memory interface and bus (vdd_mif + vdd_int).
          It reads PPMU counters of memory controllers and adjusts
          the operating frequencies and voltages with OPP support.
-         To operate with optimal voltages, ASV support is required
-         (CONFIG_EXYNOS_ASV).
+         This does not yet operate with optimal voltages.
 
 config ARM_EXYNOS5_BUS_DEVFREQ
        bool "ARM Exynos5250 Bus DEVFREQ Driver"

diff --git a/drivers/devfreq/exynos/exynos4_bus.c b/drivers/devfreq/exynos/exynos4_bus.c
index bebb0a4..d9b08d3 100644 (file)
--- a/drivers/devfreq/exynos/exynos4_bus.c
+++ b/drivers/devfreq/exynos/exynos4_bus.c
@@ -30,11 +30,6 @@
 #include "exynos_ppmu.h"
 #include "exynos4_bus.h"
 
-/* Exynos4 ASV has been in the mailing list, but not upstreamed, yet. */
-#ifdef CONFIG_EXYNOS_ASV
-extern unsigned int exynos_result_of_asv;
-#endif
-
 #define MAX_SAFEVOLT   1200000 /* 1.2V */
 
 enum exynos4_busf_type {
@@ -723,11 +718,11 @@ static int exynos4210_init_tables(struct busfreq_data *data)
                data->top_divtable[i] = tmp;
        }
 
-#ifdef CONFIG_EXYNOS_ASV
-       tmp = exynos4_result_of_asv;
-#else
+       /*
+        * TODO: init tmp based on busfreq_data
+        * (device-tree or platform-data)
+        */
        tmp = 0; /* Max voltages for the reliability of the unknown */
-#endif
 
        pr_debug("ASV Group of Exynos4 is %d\n", tmp);
        /* Use merged grouping for voltage */
@@ -808,11 +803,7 @@ static int exynos4x12_init_tables(struct busfreq_data *data)
                data->dmc_divtable[i] = tmp;
        }
 
-#ifdef CONFIG_EXYNOS_ASV
-       tmp = exynos4_result_of_asv;
-#else
        tmp = 0; /* Max voltages for the reliability of the unknown */
-#endif
 
        if (tmp > 8)
                tmp = 0;