[PATCH -next] scsi: ufs: ufs-mediatek: Fix build error

Ren Zhijie renzhijie2 at huawei.com
Mon Jul 25 00:00:58 PDT 2022


在 2022/7/25 14:34, Arnd Bergmann 写道:
> On Mon, Jul 25, 2022 at 5:38 AM Ren Zhijie <renzhijie2 at huawei.com> wrote:
>> 在 2022/7/13 16:48, Arnd Bergmann 写道:
>>
>> I try to use the new marcos SYSTEM_SLEEP_PM_OPS and RUNTIME_PM_OPS to
>> replace the old ones, and remove #ifdef around the declarations in the
>> header, my local changes attach below.
>>
>> But it seems  that doesn't work, which has ld errors:
>>
>> aarch64-linux-gnu-ld: Unexpected GOT/PLT entries detected!
>> aarch64-linux-gnu-ld: Unexpected run-time procedure linkages detected!
>> drivers/ufs/host/ufs-mediatek.o: In function `ufs_mtk_runtime_resume':
>> ufs-mediatek.c:(.text+0x1d0c): undefined reference to
>> `ufshcd_runtime_resume'
>> drivers/ufs/host/ufs-mediatek.o: In function `ufs_mtk_runtime_suspend':
>> ufs-mediatek.c:(.text+0x1d64): undefined reference to
>> `ufshcd_runtime_suspend'
>> Makefile:1255: recipe for target 'vmlinux' failed
>> make: *** [vmlinux] Error 1
>>
>> (CONFIG_PM and CONFIG_PM_SLEEP are both not set, and
>>
> It appears that there is a mistake in the RUNTIME_PM_OPS()
> macro definition, can you try this patch on top?

Hi Arnd,


I apply this patch and it worked.

When will this patch be merged?


Thanks,

Ren

>
> diff --git a/include/linux/pm.h b/include/linux/pm.h
> index 871c9c49ec9d..84592229d754 100644
> --- a/include/linux/pm.h
> +++ b/include/linux/pm.h
> @@ -334,9 +334,9 @@ struct dev_pm_ops {
>          .restore_noirq = pm_sleep_ptr(resume_fn),
>
>   #define RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
> -       .runtime_suspend = suspend_fn, \
> -       .runtime_resume = resume_fn, \
> -       .runtime_idle = idle_fn,
> +       .runtime_suspend = pm_ptr(suspend_fn), \
> +       .runtime_resume = pm_ptr(resume_fn), \
> +       .runtime_idle = pm_ptr(idle_fn),
>
>   #ifdef CONFIG_PM_SLEEP
>   #define SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
>
> Commit 1a3c7bb08826 ("PM: core: Add new *_PM_OPS macros, deprecate
> old ones") introduced all the macros with the intent of using pm_ptr()
> and pm_sleep_ptr() in them, and I think Paul accidentally forgot to add
> those in this instance.
>
>         Arnd
>
> .




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