Re: [PATCH] power management: remove some useless code from arm platforms

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Johannes Berg wrote:
> This patch kills some useless code omap1/omap2.
Although the change looks harmless it'd be nice  CC-ing
appropriate "arch" or "mach" lists.

Added omap list to CC.

BTW, you change OMAP stuff only, so your subject is slightly irrelevant.


Regards,
Dmitry
>
> Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
>
> ---
>  arch/arm/mach-omap1/pm.c |   36 ++++++------------------------------
>  arch/arm/mach-omap2/pm.c |   38 ++++++--------------------------------
>  2 files changed, 12 insertions(+), 62 deletions(-)
>
> --- wireless-dev.orig/arch/arm/mach-omap1/pm.c	2007-04-26 17:23:20.263249310 +0200
> +++ wireless-dev/arch/arm/mach-omap1/pm.c	2007-04-26 17:28:00.003249310 +0200
> @@ -620,26 +620,11 @@ static void (*saved_idle)(void) = NULL;
>   */
>  static int omap_pm_prepare(suspend_state_t state)
>  {
> -	int error = 0;
> -
>  	/* We cannot sleep in idle until we have resumed */
>  	saved_idle = pm_idle;
>  	pm_idle = NULL;
>  
> -	switch (state)
> -	{
> -	case PM_SUSPEND_STANDBY:
> -	case PM_SUSPEND_MEM:
> -		break;
> -
> -	case PM_SUSPEND_DISK:
> -		return -ENOTSUPP;
> -
> -	default:
> -		return -EINVAL;
> -	}
> -
> -	return error;
> +	return 0;
>  }
>  
>  
> @@ -651,20 +636,11 @@ static int omap_pm_prepare(suspend_state
>  
>  static int omap_pm_enter(suspend_state_t state)
>  {
> -	switch (state)
> -	{
> -	case PM_SUSPEND_STANDBY:
> -	case PM_SUSPEND_MEM:
> -		omap_pm_suspend();
> -		break;
> -
> -	case PM_SUSPEND_DISK:
> -		return -ENOTSUPP;
> -
> -	default:
> -		return -EINVAL;
> -	}
> -
> +	/*
> +	 * since we mark only "mem" as valid
> +	 * there's no need to check "state" here
> +	 */
> +	omap_pm_suspend();
>  	return 0;
>  }
>  
> --- wireless-dev.orig/arch/arm/mach-omap2/pm.c	2007-04-26 17:23:20.403249310 +0200
> +++ wireless-dev/arch/arm/mach-omap2/pm.c	2007-04-26 17:28:20.323249310 +0200
> @@ -73,26 +73,11 @@ void omap2_pm_idle(void)
>  
>  static int omap2_pm_prepare(suspend_state_t state)
>  {
> -	int error = 0;
> -
>  	/* We cannot sleep in idle until we have resumed */
>  	saved_idle = pm_idle;
>  	pm_idle = NULL;
>  
> -	switch (state)
> -	{
> -	case PM_SUSPEND_STANDBY:
> -	case PM_SUSPEND_MEM:
> -		break;
> -
> -	case PM_SUSPEND_DISK:
> -		return -ENOTSUPP;
> -
> -	default:
> -		return -EINVAL;
> -	}
> -
> -	return error;
> +	return 0;
>  }
>  
>  #define INT0_WAKE_MASK	(OMAP_IRQ_BIT(INT_24XX_GPIO_BANK1) |	\
> @@ -345,22 +330,11 @@ static int omap2_pm_suspend(void)
>  
>  static int omap2_pm_enter(suspend_state_t state)
>  {
> -	int ret = 0;
> -
> -	switch (state)
> -	{
> -	case PM_SUSPEND_STANDBY:
> -	case PM_SUSPEND_MEM:
> -		ret = omap2_pm_suspend();
> -		break;
> -	case PM_SUSPEND_DISK:
> -		ret = -ENOTSUPP;
> -		break;
> -	default:
> -		ret = -EINVAL;
> -	}
> -
> -	return ret;
> +	/*
> +	 * since we mark only 'mem' as valid, there's
> +	 * no need to check 'state' here
> +	 */
> +	return omap2_pm_suspend();
>  }
>  
>  static int omap2_pm_finish(suspend_state_t state)
>
>
> _______________________________________________
> linux-pm mailing list
> linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx
> https://lists.linux-foundation.org/mailman/listinfo/linux-pm
>

_______________________________________________
linux-pm mailing list
linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linux-foundation.org/mailman/listinfo/linux-pm

[Index of Archives]     [Linux ACPI]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [CPU Freq]     [Kernel Newbies]     [Fedora Kernel]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux