linux-kernel - Re: [PATCH] drivers/hid/wacom: fixed coding style issues

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Date:	Tue, 21 Jan 2014 23:42:03 +0100
From:	Rob Schroer <sulamiification@...il.com>
To:	Joe Perches <joe@...ches.com>
Cc:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drivers/hid/wacom: fixed coding style issues

On Tue, Jan 21, 2014 at 01:25:54PM -0800, Joe Perches wrote:
> On Tue, 2014-01-21 at 13:18 -0800, Dmitry Torokhov wrote:
> > On Tue, Jan 21, 2014 at 09:29:44PM +0100, Rob Schroer wrote:
> > > As far as I can see, kstrtoXXX() might be an alternative, but I was just
> > > fixing coding style issues, no need to break anything IMO.
> > 
> > You could do the breaking in a follow up patch ;)
> 
> Yes please.
> 
> Include the breaking of multiple statements
> into multiple lines too please like
> 
> from:
> 	case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH:
> 		rep_data[0] = 0x03; rep_data[1] = 0x00;
> 
> to:
> 	case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH:
> 		rep_data[0] = 0x03;
> 		rep_data[1] = 0x00;
> 
> 

Added a cosmetical linebreak, switched an occurence of sscanf to kstrtoint.

Signed-off-by: Robin Schroer <sulamiification@...il.com>
---
 drivers/hid/hid-wacom.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index ebcca0d..5daf80c 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -336,7 +336,8 @@ static void wacom_set_features(struct hid_device *hdev, u8 speed)

 	switch (hdev->product) {
 	case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH:
-		rep_data[0] = 0x03; rep_data[1] = 0x00;
+		rep_data[0] = 0x03;
+		rep_data[1] = 0x00;
 		limit = 3;
 		do {
 			ret = hdev->hid_output_raw_report(hdev, rep_data, 2,
@@ -404,7 +405,7 @@ static ssize_t wacom_store_speed(struct device *dev,
 	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
 	int new_speed;

-	if (sscanf(buf, "%1d", &new_speed) != 1)
+	if (kstrtoint(buf, 10, &new_speed))
 		return -EINVAL;

 	if (new_speed == 0 || new_speed == 1) {
--
1.8.4.2

Well, I hope this works as intended.

--
Robin
--
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