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 7517c3f..39f0dc6 100644
--- a/arch/arm/mach-exynos/include/mach/cpufreq.h
+++ b/arch/arm/mach-exynos/include/mach/cpufreq.h
@@ -21,9 +21,6 @@
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 7012ea8..0e415e5 100644
--- a/drivers/cpufreq/exynos-cpufreq.c
+++ b/drivers/cpufreq/exynos-cpufreq.c
@@ -299,8 +299,7 @@
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 fb148fa..5ae5c52 100644
--- 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 @@
}
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 @@
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 8c5a7af..29b41ab 100644
--- 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 @@
{
unsigned int i;
- max_support_idx = L1;
-
/* Not supported */
exynos4x12_freq_table[L0].frequency = CPUFREQ_ENTRY_INVALID;
@@ -511,10 +506,7 @@
}
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 e64c253..8a5d733 100644
--- 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 @@
{
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 @@
}
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;