Around Thu 05 Dec 2013 10:59:57 +0100 or thereabout, Matthias Brugger wrote:
> The function at32_cpufreq_driver_init was marked as __init but will be
> called from inside the cpufreq framework. This lead to the following a
> section mismatch during compilation:
>
> WARNING: drivers/built-in.o(.data+0x2448): Section mismatch in reference
> from the variable at32_driver to the function
> .init.text:at32_cpufreq_driver_init()
> The variable at32_driver references
> the function __init at32_cpufreq_driver_init()
> If the reference is valid then annotate the
> variable with __init* or __refdata (see linux/init.h) or name the
> variable:
> *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console
You're right, it is added in struct cpufreq_driver, and AFAICT the cpufreq
core might call init every now and then.
Added to my for-linus branch.
> Signed-off-by: Matthias Brugger <matthias.bgg@xxxxxxxxx>
Acked-by: Hans-Christian Egtvedt <egtvedt@xxxxxxxxxxxx>
> ---
> drivers/cpufreq/at32ap-cpufreq.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/cpufreq/at32ap-cpufreq.c b/drivers/cpufreq/at32ap-cpufreq.c
> index e0c38d9..372c426 100644
> --- a/drivers/cpufreq/at32ap-cpufreq.c
> +++ b/drivers/cpufreq/at32ap-cpufreq.c
> @@ -83,7 +83,7 @@ static int at32_set_target(struct cpufreq_policy *policy,
> return 0;
> }
>
> -static int __init at32_cpufreq_driver_init(struct cpufreq_policy *policy)
> +static int at32_cpufreq_driver_init(struct cpufreq_policy *policy)
> {
> if (policy->cpu != 0)
> return -EINVAL;
--
mvh
Hans-Christian Egtvedt
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