cpufreq: exynos: Remove unused variable & IS_ERR

The variable 'max_support_idx, min_support_idx, pm_lock_idx"
are never used, so remove the unused variable.

Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/mach-exynos/include/mach/cpufreq.h b/arch/arm/mach-exynos/include/mach/cpufreq.h
index 7517c3f417af86cd62bf8ee54262d356586be9ad..39f0dc62122bb346098e1fab779f6d85d95641b2 100644 (file)
--- a/arch/arm/mach-exynos/include/mach/cpufreq.h
+++ b/arch/arm/mach-exynos/include/mach/cpufreq.h
@@ -21,9 +21,6 @@ enum cpufreq_level_index {
 struct exynos_dvfs_info {
        unsigned long   mpll_freq_khz;
        unsigned int    pll_safe_idx;
-       unsigned int    pm_lock_idx;
-       unsigned int    max_support_idx;
-       unsigned int    min_support_idx;
        struct clk      *cpu_clk;
        unsigned int    *volt_table;
        struct cpufreq_frequency_table  *freq_table;

diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c
index 7012ea8bf1e736aa82d9cd464429e41e7cfb1e70..0e415e5fb53be0f4e0b05d8ac332034f3644b059 100644 (file)
--- a/drivers/cpufreq/exynos-cpufreq.c
+++ b/drivers/cpufreq/exynos-cpufreq.c
@@ -299,8 +299,7 @@ static int __init exynos_cpufreq_init(void)
 err_cpufreq:
        unregister_pm_notifier(&exynos_cpufreq_nb);
 
-       if (!IS_ERR(arm_regulator))
-               regulator_put(arm_regulator);
+       regulator_put(arm_regulator);
 err_vdd_arm:
        kfree(exynos_info);
        pr_debug("%s: failed initialization\n", __func__);

diff --git a/drivers/cpufreq/exynos4210-cpufreq.c b/drivers/cpufreq/exynos4210-cpufreq.c
index fb148fa276781ef40d4844c7d4d686b1ee801a8b..5ae5c529fca7c6cc1a72ab54be4e611bc53715da 100644 (file)
--- a/drivers/cpufreq/exynos4210-cpufreq.c
+++ b/drivers/cpufreq/exynos4210-cpufreq.c
@@ -22,9 +22,6 @@
 
 #define CPUFREQ_LEVEL_END      L5
 
-static int max_support_idx = L0;
-static int min_support_idx = (CPUFREQ_LEVEL_END - 1);
-
 static struct clk *cpu_clk;
 static struct clk *moutcore;
 static struct clk *mout_mpll;
@@ -276,10 +273,7 @@ int exynos4210_cpufreq_init(struct exynos_dvfs_info *info)
        }
 
        info->mpll_freq_khz = rate;
-       info->pm_lock_idx = L2;
        info->pll_safe_idx = L2;
-       info->max_support_idx = max_support_idx;
-       info->min_support_idx = min_support_idx;
        info->cpu_clk = cpu_clk;
        info->volt_table = exynos4210_volt_table;
        info->freq_table = exynos4210_freq_table;
@@ -289,14 +283,11 @@ int exynos4210_cpufreq_init(struct exynos_dvfs_info *info)
        return 0;
 
 err_mout_apll:
-       if (!IS_ERR(mout_mpll))
-               clk_put(mout_mpll);
+       clk_put(mout_mpll);
 err_mout_mpll:
-       if (!IS_ERR(moutcore))
-               clk_put(moutcore);
+       clk_put(moutcore);
 err_moutcore:
-       if (!IS_ERR(cpu_clk))
-               clk_put(cpu_clk);
+       clk_put(cpu_clk);
 
        pr_debug("%s: failed initialization\n", __func__);
        return -EINVAL;

diff --git a/drivers/cpufreq/exynos4x12-cpufreq.c b/drivers/cpufreq/exynos4x12-cpufreq.c
index 8c5a7afa5b0b0d818e25f098707c84f377de7532..29b41ab072f5aae2bb62f80ea44eeeb9afc01feb 100644 (file)
--- a/drivers/cpufreq/exynos4x12-cpufreq.c
+++ b/drivers/cpufreq/exynos4x12-cpufreq.c
@@ -22,9 +22,6 @@
 
 #define CPUFREQ_LEVEL_END      (L13 + 1)
 
-static int max_support_idx;
-static int min_support_idx = (CPUFREQ_LEVEL_END - 1);
-
 static struct clk *cpu_clk;
 static struct clk *moutcore;
 static struct clk *mout_mpll;
@@ -420,8 +417,6 @@ static void __init set_volt_table(void)
 {
        unsigned int i;
 
-       max_support_idx = L1;
-
        /* Not supported */
        exynos4x12_freq_table[L0].frequency = CPUFREQ_ENTRY_INVALID;
 
@@ -511,10 +506,7 @@ int exynos4x12_cpufreq_init(struct exynos_dvfs_info *info)
        }
 
        info->mpll_freq_khz = rate;
-       info->pm_lock_idx = L5;
        info->pll_safe_idx = L7;
-       info->max_support_idx = max_support_idx;
-       info->min_support_idx = min_support_idx;
        info->cpu_clk = cpu_clk;
        info->volt_table = exynos4x12_volt_table;
        info->freq_table = exynos4x12_freq_table;

diff --git a/drivers/cpufreq/exynos5250-cpufreq.c b/drivers/cpufreq/exynos5250-cpufreq.c
index e64c253cb1698d456ba853bb8c2ce4f03b2016cd..8a5d7338b7954b46af8a4f62c77d04ca44febb03 100644 (file)
--- a/drivers/cpufreq/exynos5250-cpufreq.c
+++ b/drivers/cpufreq/exynos5250-cpufreq.c
@@ -23,8 +23,6 @@
 
 #define CPUFREQ_LEVEL_END      (L15 + 1)
 
-static int max_support_idx;
-static int min_support_idx = (CPUFREQ_LEVEL_END - 1);
 static struct clk *cpu_clk;
 static struct clk *moutcore;
 static struct clk *mout_mpll;
@@ -249,8 +247,6 @@ static void __init set_volt_table(void)
 {
        unsigned int i;
 
-       max_support_idx = L0;
-
        for (i = 0 ; i < CPUFREQ_LEVEL_END ; i++)
                exynos5250_volt_table[i] = asv_voltage_5250[i];
 }
@@ -313,12 +309,8 @@ int exynos5250_cpufreq_init(struct exynos_dvfs_info *info)
        }
 
        info->mpll_freq_khz = rate;
-       /* 1000Mhz */
-       info->pm_lock_idx = L7;
        /* 800Mhz */
        info->pll_safe_idx = L9;
-       info->max_support_idx = max_support_idx;
-       info->min_support_idx = min_support_idx;
        info->cpu_clk = cpu_clk;
        info->volt_table = exynos5250_volt_table;
        info->freq_table = exynos5250_freq_table;