linux-kernel - Re: [lm-sensors] [PATCH] x86/hwmon: {core, pkg, via-cpu}temp_device_remove() can all be _

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Date:	Tue, 14 Sep 2010 15:24:07 +0800
From:	Chen Gong <gong.chen@...ux.intel.com>
To:	Jan Beulich <JBeulich@...ell.com>
CC:	khali@...ux-fr.org, linux-kernel@...r.kernel.org,
	lm-sensors@...sensors.org
Subject: Re: [lm-sensors] [PATCH] x86/hwmon: {core, pkg,	via-cpu}temp_device_remove()
 can	 all be __cpuinit

于 9/13/2010 6:30 PM, Jan Beulich 写道:
> ... as they're being called only from a __cpuinit function.
>
> Signed-off-by: Jan Beulich<jbeulich@...ell.com>
>
> ---
>   drivers/hwmon/coretemp.c    |    2 +-
>   drivers/hwmon/pkgtemp.c     |    2 +-
>   drivers/hwmon/via-cputemp.c |    2 +-
>   3 files changed, 3 insertions(+), 3 deletions(-)
>
> --- linux-2.6.36-rc4/drivers/hwmon/coretemp.c	2010-09-13 08:45:02.000000000 +0200
> +++ 2.6.36-rc4-x86-hwmon-sections/drivers/hwmon/coretemp.c	2010-09-03 17:54:14.000000000 +0200
> @@ -480,7 +480,7 @@ exit:
>   	return err;
>   }
>
> -static void coretemp_device_remove(unsigned int cpu)
> +static void __cpuinit coretemp_device_remove(unsigned int cpu)
>   {
>   	struct pdev_entry *p, *n;
>   	mutex_lock(&pdev_list_mutex);
> --- linux-2.6.36-rc4/drivers/hwmon/pkgtemp.c	2010-09-13 08:45:03.000000000 +0200
> +++ 2.6.36-rc4-x86-hwmon-sections/drivers/hwmon/pkgtemp.c	2010-09-01 09:00:45.000000000 +0200
> @@ -337,7 +337,7 @@ exit:
>   }
>
>   #ifdef CONFIG_HOTPLUG_CPU
> -static void pkgtemp_device_remove(unsigned int cpu)
> +static void __cpuinit pkgtemp_device_remove(unsigned int cpu)
>   {
>   	struct pdev_entry *p, *n;
>   	unsigned int i;
> --- linux-2.6.36-rc4/drivers/hwmon/via-cputemp.c	2010-09-13 08:45:03.000000000 +0200
> +++ 2.6.36-rc4-x86-hwmon-sections/drivers/hwmon/via-cputemp.c	2010-09-13 00:00:00.000000000 +0200
> @@ -238,7 +238,7 @@ exit:
>   }
>
>   #ifdef CONFIG_HOTPLUG_CPU
> -static void via_cputemp_device_remove(unsigned int cpu)
> +static void __cpuinit via_cputemp_device_remove(unsigned int cpu)
>   {
>   	struct pdev_entry *p, *n;
>   	mutex_lock(&pdev_list_mutex);
>
>
>
>

I think the change in the coretemp.c is needed but other 2 are 
unnecessary because CONFIG_HOTPLUG_CPU has covered the codes final
status after init done.
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