Re: [PATCH] cpufreq: pxa2xx: remove incorrect __init annotation

[Rafael J. Wysocki]

On Thursday, March 7, 2019 11:22:41 AM CET Arnd Bergmann wrote:
> pxa_cpufreq_init_voltages() is marked __init but usually inlined into
> the non-__init pxa_cpufreq_init() function. When building with clang,
> it can stay as a standalone function in a discarded section, and produce
> this warning:
> 
> WARNING: vmlinux.o(.text+0x616a00): Section mismatch in reference from the function pxa_cpufreq_init() to the function .init.text:pxa_cpufreq_init_voltages()
> The function pxa_cpufreq_init() references
> the function __init pxa_cpufreq_init_voltages().
> This is often because pxa_cpufreq_init lacks a __init
> annotation or the annotation of pxa_cpufreq_init_voltages is wrong.
> 
> Fixes: 50e77fcd790e ("ARM: pxa: remove __init from cpufreq_driver->init()")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
>  drivers/cpufreq/pxa2xx-cpufreq.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/cpufreq/pxa2xx-cpufreq.c b/drivers/cpufreq/pxa2xx-cpufreq.c
> index 46254e583982..74e0e0c20c46 100644
> --- a/drivers/cpufreq/pxa2xx-cpufreq.c
> +++ b/drivers/cpufreq/pxa2xx-cpufreq.c
> @@ -143,7 +143,7 @@ static int pxa_cpufreq_change_voltage(const struct pxa_freqs *pxa_freq)
>  	return ret;
>  }
>  
> -static void __init pxa_cpufreq_init_voltages(void)
> +static void pxa_cpufreq_init_voltages(void)
>  {
>  	vcc_core = regulator_get(NULL, "vcc_core");
>  	if (IS_ERR(vcc_core)) {
> @@ -159,7 +159,7 @@ static int pxa_cpufreq_change_voltage(const struct pxa_freqs *pxa_freq)
>  	return 0;
>  }
>  
> -static void __init pxa_cpufreq_init_voltages(void) { }
> +static void pxa_cpufreq_init_voltages(void) { }
>  #endif
>  
>  static void find_freq_tables(struct cpufreq_frequency_table **freq_table,
> 

Applied, thanks!