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cpufreq: exynos: Remove unused variable & IS_ERR

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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>
This commit is contained in:
Jonghwan Choi 2012-12-23 15:51:40 -08:00 committed by Kukjin Kim
parent a49f0d1ea3
commit 184cddd1e0
5 changed files with 4 additions and 33 deletions
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3
arch/arm/mach-exynos/include/mach/cpufreq.h
View File

@ -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;

3
drivers/cpufreq/exynos-cpufreq.c
View File

@ -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__);

15
drivers/cpufreq/exynos4210-cpufreq.c
View File

@ -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;

8
drivers/cpufreq/exynos4x12-cpufreq.c
View File

@ -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;

8
drivers/cpufreq/exynos5250-cpufreq.c
View File

@ -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;