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

Message ID 1406385747-2444-1-git-send-email-jm@lentin.co.uk (mailing list archive)
State New, archived
Delegated to: Jiri Kosina
Headers show

Commit Message

Jamie Lentin July 26, 2014, 2:42 p.m. UTC
Signed-off-by: Jamie Lentin <jm@lentin.co.uk>
---
 drivers/hid/hid-lenovo.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

Dmitry Torokhov July 28, 2014, 5:46 p.m. UTC | #1
On Sat, Jul 26, 2014 at 03:42:27PM +0100, Jamie Lentin wrote:
> Signed-off-by: Jamie Lentin <jm@lentin.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@gmail.com>

Thanks.
diff mbox

Patch

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);
 
 	data_pointer = devm_kzalloc(&hdev->dev,
 				    sizeof(struct lenovo_drvdata_tpkbd),