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

From: Ingo Molnar
Date: Mon Sep 27 2010 - 02:25:57 EST



* Guenter Roeck <guenter.roeck@xxxxxxxxxxxx> wrote:

> Commit e40cc4bdfd4b89813f072f72bd9c7055814d3f0f introduced
> a build breakage if CONFIG_SMP is undefined. This patch
> fixes the problem.
>
> Reported-by: Ingo Molnar <mingo@xxxxxxx>
> Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx>
> Cc: Jean Delvare <khali@xxxxxxxxxxxx>
> Signed-off-by: Guenter Roeck <guenter.roeck@xxxxxxxxxxxx>
>
> ---
> 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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/