[PATCH] Exynos4: Remove meaningless REGULATOR config option
Kyungmin Park
kmpark at infradead.org
Fri Mar 4 00:16:09 EST 2011
From: Kyungmin Park <kyungmin.park at samsung.com>
reguration APIs are guarded at its header file
No need to define at codes.
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
---
diff --git a/arch/arm/mach-exynos4/cpufreq.c b/arch/arm/mach-exynos4/cpufreq.c
index 174f080..a16ac35 100644
--- a/arch/arm/mach-exynos4/cpufreq.c
+++ b/arch/arm/mach-exynos4/cpufreq.c
@@ -31,10 +31,8 @@ static struct clk *moutcore;
static struct clk *mout_mpll;
static struct clk *mout_apll;
-#ifdef CONFIG_REGULATOR
static struct regulator *arm_regulator;
static struct regulator *int_regulator;
-#endif
static struct cpufreq_freqs freqs;
static unsigned int memtype;
@@ -434,10 +432,8 @@ static int exynos4_target(struct cpufreq_policy *policy,
/* control regulator */
if (freqs.new > freqs.old) {
/* Voltage up */
-#ifdef CONFIG_REGULATOR
regulator_set_voltage(arm_regulator, arm_volt, arm_volt);
regulator_set_voltage(int_regulator, int_volt, int_volt);
-#endif
}
/* Clock Configuration Procedure */
@@ -446,10 +442,8 @@ static int exynos4_target(struct cpufreq_policy *policy,
/* control regulator */
if (freqs.new < freqs.old) {
/* Voltage down */
-#ifdef CONFIG_REGULATOR
regulator_set_voltage(arm_regulator, arm_volt, arm_volt);
regulator_set_voltage(int_regulator, int_volt, int_volt);
-#endif
}
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
@@ -521,7 +515,6 @@ static int __init exynos4_cpufreq_init(void)
if (IS_ERR(mout_apll))
goto out;
-#ifdef CONFIG_REGULATOR
arm_regulator = regulator_get(NULL, "vdd_arm");
if (IS_ERR(arm_regulator)) {
printk(KERN_ERR "failed to get resource %s\n", "vdd_arm");
@@ -533,7 +526,6 @@ static int __init exynos4_cpufreq_init(void)
printk(KERN_ERR "failed to get resource %s\n", "vdd_int");
goto out;
}
-#endif
/*
* Check DRAM type.
@@ -565,13 +557,11 @@ out:
if (!IS_ERR(mout_apll))
clk_put(mout_apll);
-#ifdef CONFIG_REGULATOR
if (!IS_ERR(arm_regulator))
regulator_put(arm_regulator);
if (!IS_ERR(int_regulator))
regulator_put(int_regulator);
-#endif
printk(KERN_ERR "%s: failed initialization\n", __func__);
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