linux-kernel - Re: [PATCH v6 3/4] HID: lenovo: Don't call function in condition, show error codes

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Date:	Mon, 28 Jul 2014 10:46:05 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Jamie Lentin <jm@...tin.co.uk>
Cc:	Jiri Kosina <jkosina@...e.cz>, Antonio Ospite <ao2@....it>,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 3/4] HID: lenovo: Don't call function in condition,
 show error codes

On Sat, Jul 26, 2014 at 03:42:27PM +0100, Jamie Lentin wrote:
> Signed-off-by: Jamie Lentin <jm@...tin.co.uk>
> ---
>  drivers/hid/hid-lenovo.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
> index a56b9e7..f96bf09 100644
> --- a/drivers/hid/hid-lenovo.c
> +++ b/drivers/hid/hid-lenovo.c
> @@ -350,6 +350,7 @@ static int lenovo_probe_tpkbd(struct hid_device *hdev)
>  	size_t name_sz = strlen(dev_name(dev)) + 16;
>  	char *name_mute, *name_micmute;
>  	int i;
> +	int ret;
>  
>  	/*
>  	 * Only register extra settings against subdevice where input_mapping
> @@ -368,10 +369,9 @@ static int lenovo_probe_tpkbd(struct hid_device *hdev)
>  	if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 3, 0, 2))
>  		return -ENODEV;
>  
> -	if (sysfs_create_group(&hdev->dev.kobj,
> -				&lenovo_attr_group_tpkbd)) {
> -		hid_warn(hdev, "Could not create sysfs group\n");
> -	}
> +	ret = sysfs_create_group(&hdev->dev.kobj, &lenovo_attr_group_tpkbd);
> +	if (ret)
> +		hid_warn(hdev, "Could not create sysfs group: %d\n", ret);

Reviewed-by: Dmitry Torokhov <dmitry.torokhov@...il.com>

Thanks.

-- 
Dmitry
--
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