Re: [PATCH] hwmon (coretemp): Fix build breakage if SMP is undefined

[Ingo Molnar <mingo@elte.hu>]

* Guenter Roeck <guenter.roeck@ericsson.com> wrote:

> Commit e40cc4bdfd4b89813f072f72bd9c7055814d3f0f introduced
> a build breakage if CONFIG_SMP is undefined. This patch
> fixes the problem.
> 
> Reported-by: Ingo Molnar <mingo@elte.hu>
> Cc: Fenghua Yu <fenghua.yu@intel.com>
> Cc: Jean Delvare <khali@linux-fr.org>
> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
> 
> ---
>  drivers/hwmon/coretemp.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
> index baa842a..58a3c2d 100644
> --- a/drivers/hwmon/coretemp.c
> +++ b/drivers/hwmon/coretemp.c
> @@ -503,9 +503,11 @@ static void coretemp_device_remove(unsigned int cpu)
>  		list_del(&p->list);
>  		mutex_unlock(&pdev_list_mutex);
>  		kfree(p);
> +#ifdef CONFIG_SMP
>  		for_each_cpu(i, cpu_sibling_mask(cpu))
>  			if (i != cpu && !coretemp_device_add(i))
>  				break;
> +#endif

Wont this result in an 'unused variable i' compiler warning?

Thanks,

	Ingo