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* [PATCH] Exynos4: Remove meaningless REGULATOR config option
@ 2011-03-04  5:16 Kyungmin Park
  2011-03-04 11:52 ` Sergei Shtylyov
  2011-03-07  6:45 ` Kukjin Kim
  0 siblings, 2 replies; 5+ messages in thread
From: Kyungmin Park @ 2011-03-04  5:16 UTC (permalink / raw)
  To: linux-arm-kernel

From: Kyungmin Park <kyungmin.park@samsung.com>

reguration APIs are guarded at its header file
No need to define at codes.

Signed-off-by: Kyungmin Park <kyungmin.park@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__);
 

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH] Exynos4: Remove meaningless REGULATOR config option
  2011-03-04  5:16 [PATCH] Exynos4: Remove meaningless REGULATOR config option Kyungmin Park
@ 2011-03-04 11:52 ` Sergei Shtylyov
  2011-03-04 12:40   ` Mark Brown
  2011-03-07  6:45 ` Kukjin Kim
  1 sibling, 1 reply; 5+ messages in thread
From: Sergei Shtylyov @ 2011-03-04 11:52 UTC (permalink / raw)
  To: linux-arm-kernel

Hello.

On 04-03-2011 8:16, Kyungmin Park wrote:

> From: Kyungmin Park<kyungmin.park@samsung.com>

> reguration APIs are guarded at its header file

    Regulation?

> No need to define at codes.

    Can't understand this.

> Signed-off-by: Kyungmin Park<kyungmin.park@samsung.com>

WBR, Sergei

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH] Exynos4: Remove meaningless REGULATOR config option
  2011-03-04 11:52 ` Sergei Shtylyov
@ 2011-03-04 12:40   ` Mark Brown
  2011-03-07  6:45     ` Kukjin Kim
  0 siblings, 1 reply; 5+ messages in thread
From: Mark Brown @ 2011-03-04 12:40 UTC (permalink / raw)
  To: linux-arm-kernel

On Fri, Mar 04, 2011 at 02:52:53PM +0300, Sergei Shtylyov wrote:
> On 04-03-2011 8:16, Kyungmin Park wrote:

>> From: Kyungmin Park<kyungmin.park@samsung.com>

>> reguration APIs are guarded at its header file

>    Regulation?

>> No need to define at codes.

>    Can't understand this.

The regulator API ifdefs itself out when not enabled so there is no need
for users to do this.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH] Exynos4: Remove meaningless REGULATOR config option
  2011-03-04 12:40   ` Mark Brown
@ 2011-03-07  6:45     ` Kukjin Kim
  0 siblings, 0 replies; 5+ messages in thread
From: Kukjin Kim @ 2011-03-07  6:45 UTC (permalink / raw)
  To: linux-arm-kernel

Mark Brown wrote:
> 
> On Fri, Mar 04, 2011 at 02:52:53PM +0300, Sergei Shtylyov wrote:
> > On 04-03-2011 8:16, Kyungmin Park wrote:
> 
> >> From: Kyungmin Park<kyungmin.park@samsung.com>
> 
> >> reguration APIs are guarded at its header file
> 
> >    Regulation?
> 
> >> No need to define at codes.
> 
> >    Can't understand this.
> 
> The regulator API ifdefs itself out when not enabled so there is no need
> for users to do this.

Hi Mark and Sergei,

Thanks for your pointing out and suggestion :)

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH] Exynos4: Remove meaningless REGULATOR config option
  2011-03-04  5:16 [PATCH] Exynos4: Remove meaningless REGULATOR config option Kyungmin Park
  2011-03-04 11:52 ` Sergei Shtylyov
@ 2011-03-07  6:45 ` Kukjin Kim
  1 sibling, 0 replies; 5+ messages in thread
From: Kukjin Kim @ 2011-03-07  6:45 UTC (permalink / raw)
  To: linux-arm-kernel

Kyungmin Park wrote:
> 
> From: Kyungmin Park <kyungmin.park@samsung.com>
> 
> reguration APIs are guarded at its header file
> No need to define at codes.
> 
> Signed-off-by: Kyungmin Park <kyungmin.park@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__);
> 
Ok, applied with Mark's description.

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2011-03-07  6:45 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2011-03-04  5:16 [PATCH] Exynos4: Remove meaningless REGULATOR config option Kyungmin Park
2011-03-04 11:52 ` Sergei Shtylyov
2011-03-04 12:40   ` Mark Brown
2011-03-07  6:45     ` Kukjin Kim
2011-03-07  6:45 ` Kukjin Kim

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