# Re: \[PATCH\] HID: rmi: Protect PM-only functions by \#ifdef CONFIG\_PM

- From: Jiri Kosina \<hidden\>
- Date: 2014-06-12 08:31:43 
- List: linux-input
- Page: https://ratatoskr.run/linux-input/2014/06/4271983
- Thread: https://ratatoskr.run/linux-input/2014/06/4271621/t.md

```text
On Wed, 11 Jun 2014, Geert Uytterhoeven wrote:

> If CONFIG_PM=n:
> 
> drivers/hid/hid-rmi.c:432: warning: ‘rmi_post_reset’ defined but not used
> drivers/hid/hid-rmi.c:437: warning: ‘rmi_post_resume’ defined but not used
> 
> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
> ---
>  drivers/hid/hid-rmi.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
> index 2451c7e5febd..578bbe65902b 100644
> --- a/drivers/hid/hid-rmi.c
> +++ b/drivers/hid/hid-rmi.c
> @@ -428,6 +428,7 @@ static int rmi_raw_event(struct hid_device *hdev,
>  	return 0;
>  }
>  
> +#ifdef CONFIG_PM
>  static int rmi_post_reset(struct hid_device *hdev)
>  {
>  	return rmi_set_mode(hdev, RMI_MODE_ATTN_REPORTS);
> @@ -437,6 +438,7 @@ static int rmi_post_resume(struct hid_device *hdev)
>  {
>  	return rmi_set_mode(hdev, RMI_MODE_ATTN_REPORTS);
>  }
> +#endif /* CONFIG_PM */
>  
>  #define RMI4_MAX_PAGE 0xff
>  #define RMI4_PAGE_SIZE 0x0100

Applied, thanks for spotting it.

-- 
Jiri Kosina
SUSE Labs
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```