linux-kernel - Re: [PATCH] HID: hid-gfrm: avoid warning for input

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Date:	Tue, 3 Nov 2015 11:33:11 -0800
From:	Petri Gynther <pgynther@...gle.com>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Jiri Kosina <jikos@...nel.org>,
	linux-input <linux-input@...r.kernel.org>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] HID: hid-gfrm: avoid warning for input_configured API change

On Tue, Nov 3, 2015 at 6:56 AM, Arnd Bergmann <arnd@...db.de> wrote:
> The input_configured callback was recently changed to return
> an 'int', but the newly added driver uses the old API:
>
> drivers/hid/hid-gfrm.c:151:22: warning: initialization from incompatible pointer type [-Wincompatible-pointer-types]
>
> This changes the driver like the other ones.
>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Acked-by: Petri Gynther <pgynther@...gle.com>

> Fixes: 34fc1322e7aa ("HID: hid-gfrm: Google Fiber TV Box remote controls")
> Fixes: b2c68a2f1bab ("HID: hid-input: allow input_configured callback return errors")
> ---
> Found on ARM allmodconfig with yesterday's linux-next
>
> diff --git a/drivers/hid/hid-gfrm.c b/drivers/hid/hid-gfrm.c
> index 4d7b7e7f0792..075b1c020846 100644
> --- a/drivers/hid/hid-gfrm.c
> +++ b/drivers/hid/hid-gfrm.c
> @@ -88,7 +88,7 @@ static int gfrm_raw_event(struct hid_device *hdev, struct hid_report *report,
>         return (ret < 0) ? ret : -1;
>  }
>
> -static void gfrm_input_configured(struct hid_device *hid, struct hid_input *hidinput)
> +static int gfrm_input_configured(struct hid_device *hid, struct hid_input *hidinput)
>  {
>         /*
>          * Enable software autorepeat with:
> @@ -96,6 +96,7 @@ static void gfrm_input_configured(struct hid_device *hid, struct hid_input *hidi
>          * - repeat period: 100 msec
>          */
>         input_enable_softrepeat(hidinput->input, 400, 100);
> +       return 0;
>  }
>
>  static int gfrm_probe(struct hid_device *hdev, const struct hid_device_id *id)
>
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