linux-input.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] drivers/hid/wacom: fixed coding style issues
@ 2014-01-21 19:51 Robin Schroer
  2014-01-21 20:06 ` Dmitry Torokhov
  0 siblings, 1 reply; 8+ messages in thread
From: Robin Schroer @ 2014-01-21 19:51 UTC (permalink / raw)
  To: jkosina; +Cc: linux-input, linux-kernel

Fixed some coding style issues regarding spaces before semicolons and
closing parenthesis.

Signed-off-by: Robin Schroer <sulamiification@gmail.com>
---
 drivers/hid/hid-wacom.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index 60c75dc..ebcca0d 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -77,8 +77,8 @@ static void wacom_scramble(__u8 *image)
 	__u16 mask;
 	__u16 s1;
 	__u16 s2;
-	__u16 r1 ;
-	__u16 r2 ;
+	__u16 r1;
+	__u16 r2;
 	__u16 r;
 	__u8 buf[256];
 	int i, w, x, y, z;
@@ -336,7 +336,7 @@ 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 +404,7 @@ 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 (sscanf(buf, "%1d", &new_speed) != 1)
 		return -EINVAL;
 
 	if (new_speed == 0 || new_speed == 1) {
-- 
1.8.4.2


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH] drivers/hid/wacom: fixed coding style issues
  2014-01-21 19:51 [PATCH] drivers/hid/wacom: fixed coding style issues Robin Schroer
@ 2014-01-21 20:06 ` Dmitry Torokhov
  2014-01-21 20:29   ` Rob Schroer
  0 siblings, 1 reply; 8+ messages in thread
From: Dmitry Torokhov @ 2014-01-21 20:06 UTC (permalink / raw)
  To: Robin Schroer; +Cc: jkosina, linux-input, linux-kernel

On Tue, Jan 21, 2014 at 08:51:53PM +0100, Robin Schroer wrote:
> Fixed some coding style issues regarding spaces before semicolons and
> closing parenthesis.
> 
> Signed-off-by: Robin Schroer <sulamiification@gmail.com>
> ---
>  drivers/hid/hid-wacom.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
> index 60c75dc..ebcca0d 100644
> --- a/drivers/hid/hid-wacom.c
> +++ b/drivers/hid/hid-wacom.c
> @@ -77,8 +77,8 @@ static void wacom_scramble(__u8 *image)
>  	__u16 mask;
>  	__u16 s1;
>  	__u16 s2;
> -	__u16 r1 ;
> -	__u16 r2 ;
> +	__u16 r1;
> +	__u16 r2;
>  	__u16 r;
>  	__u8 buf[256];
>  	int i, w, x, y, z;
> @@ -336,7 +336,7 @@ 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 +404,7 @@ 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 (sscanf(buf, "%1d", &new_speed) != 1)
>  		return -EINVAL;

Why doesn't it use kstrtoXXX()?

Thanks.

>  
>  	if (new_speed == 0 || new_speed == 1) {
> -- 
> 1.8.4.2
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/

-- 
Dmitry

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH] drivers/hid/wacom: fixed coding style issues
  2014-01-21 20:06 ` Dmitry Torokhov
@ 2014-01-21 20:29   ` Rob Schroer
  2014-01-21 21:18     ` Dmitry Torokhov
  0 siblings, 1 reply; 8+ messages in thread
From: Rob Schroer @ 2014-01-21 20:29 UTC (permalink / raw)
  To: Dmitry Torokhov; +Cc: linux-input, linux-kernel

On Tue, Jan 21, 2014 at 12:06:45PM -0800, Dmitry Torokhov wrote:
> On Tue, Jan 21, 2014 at 08:51:53PM +0100, Robin Schroer wrote:
> > Fixed some coding style issues regarding spaces before semicolons and
> > closing parenthesis.
> > 
> > Signed-off-by: Robin Schroer <sulamiification@gmail.com>
> > ---
> >  drivers/hid/hid-wacom.c | 8 ++++----
> >  1 file changed, 4 insertions(+), 4 deletions(-)
> > 
> > diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
> > index 60c75dc..ebcca0d 100644
> > --- a/drivers/hid/hid-wacom.c
> > +++ b/drivers/hid/hid-wacom.c
> > @@ -77,8 +77,8 @@ static void wacom_scramble(__u8 *image)
> >  	__u16 mask;
> >  	__u16 s1;
> >  	__u16 s2;
> > -	__u16 r1 ;
> > -	__u16 r2 ;
> > +	__u16 r1;
> > +	__u16 r2;
> >  	__u16 r;
> >  	__u8 buf[256];
> >  	int i, w, x, y, z;
> > @@ -336,7 +336,7 @@ 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 +404,7 @@ 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 (sscanf(buf, "%1d", &new_speed) != 1)
> >  		return -EINVAL;
> 
> Why doesn't it use kstrtoXXX()?
> 
> Thanks.
> 

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.

> >  
> >  	if (new_speed == 0 || new_speed == 1) {
> > -- 
> > 1.8.4.2
> > 
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> > Please read the FAQ at  http://www.tux.org/lkml/
> 
> -- 
> Dmitry

--
Robin

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH] drivers/hid/wacom: fixed coding style issues
  2014-01-21 20:29   ` Rob Schroer
@ 2014-01-21 21:18     ` Dmitry Torokhov
  2014-01-21 21:25       ` Joe Perches
  0 siblings, 1 reply; 8+ messages in thread
From: Dmitry Torokhov @ 2014-01-21 21:18 UTC (permalink / raw)
  To: Rob Schroer; +Cc: linux-input, linux-kernel

On Tue, Jan 21, 2014 at 09:29:44PM +0100, Rob Schroer wrote:
> On Tue, Jan 21, 2014 at 12:06:45PM -0800, Dmitry Torokhov wrote:
> > On Tue, Jan 21, 2014 at 08:51:53PM +0100, Robin Schroer wrote:
> > > Fixed some coding style issues regarding spaces before semicolons and
> > > closing parenthesis.
> > > 
> > > Signed-off-by: Robin Schroer <sulamiification@gmail.com>
> > > ---
> > >  drivers/hid/hid-wacom.c | 8 ++++----
> > >  1 file changed, 4 insertions(+), 4 deletions(-)
> > > 
> > > diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
> > > index 60c75dc..ebcca0d 100644
> > > --- a/drivers/hid/hid-wacom.c
> > > +++ b/drivers/hid/hid-wacom.c
> > > @@ -77,8 +77,8 @@ static void wacom_scramble(__u8 *image)
> > >  	__u16 mask;
> > >  	__u16 s1;
> > >  	__u16 s2;
> > > -	__u16 r1 ;
> > > -	__u16 r2 ;
> > > +	__u16 r1;
> > > +	__u16 r2;
> > >  	__u16 r;
> > >  	__u8 buf[256];
> > >  	int i, w, x, y, z;
> > > @@ -336,7 +336,7 @@ 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 +404,7 @@ 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 (sscanf(buf, "%1d", &new_speed) != 1)
> > >  		return -EINVAL;
> > 
> > Why doesn't it use kstrtoXXX()?
> > 
> > Thanks.
> > 
> 
> 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 ;)

Thanks.

-- 
Dmitry

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH] drivers/hid/wacom: fixed coding style issues
  2014-01-21 21:18     ` Dmitry Torokhov
@ 2014-01-21 21:25       ` Joe Perches
  2014-01-21 22:42         ` Rob Schroer
  0 siblings, 1 reply; 8+ messages in thread
From: Joe Perches @ 2014-01-21 21:25 UTC (permalink / raw)
  To: Dmitry Torokhov; +Cc: Rob Schroer, linux-input, linux-kernel

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;



^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH] drivers/hid/wacom: fixed coding style issues
  2014-01-21 21:25       ` Joe Perches
@ 2014-01-21 22:42         ` Rob Schroer
  2014-01-22  6:40           ` Dmitry Torokhov
  0 siblings, 1 reply; 8+ messages in thread
From: Rob Schroer @ 2014-01-21 22:42 UTC (permalink / raw)
  To: Joe Perches; +Cc: Dmitry Torokhov, linux-input, linux-kernel

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@gmail.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

^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH] drivers/hid/wacom: fixed coding style issues
  2014-01-21 22:42         ` Rob Schroer
@ 2014-01-22  6:40           ` Dmitry Torokhov
  2014-01-22 14:48             ` Rob Schroer
  0 siblings, 1 reply; 8+ messages in thread
From: Dmitry Torokhov @ 2014-01-22  6:40 UTC (permalink / raw)
  To: Rob Schroer; +Cc: Joe Perches, linux-input, linux-kernel

On Tue, Jan 21, 2014 at 11:42:03PM +0100, Rob Schroer wrote:
> 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@gmail.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;

I think this should be

	error = kstrtoint(buf, 10, &new_speed);
	if (error)
		return error;

> 
>  	if (new_speed == 0 || new_speed == 1) {
> --
> 1.8.4.2
> 
> Well, I hope this works as intended.
> 
> --
> Robin

-- 
Dmitry

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH] drivers/hid/wacom: fixed coding style issues
  2014-01-22  6:40           ` Dmitry Torokhov
@ 2014-01-22 14:48             ` Rob Schroer
  0 siblings, 0 replies; 8+ messages in thread
From: Rob Schroer @ 2014-01-22 14:48 UTC (permalink / raw)
  To: Dmitry Torokhov; +Cc: Joe Perches, linux-input, linux-kernel

On Tue, Jan 21, 2014 at 10:40:45PM -0800, Dmitry Torokhov wrote:
> I think this should be
>
> 	error = kstrtoint(buf, 10, &new_speed);
> 	if (error)
> 		return error;
>

I just lost my SSD/branch, so here is a fresh patch for mainline:

Fixed some coding style issues, removed unessecary spaces, added
linebreaks, converted an occurence of sscanf to kstrtoint.

Signed-off-by: Robin Schroer <sulamiification@gmail.com>
---
 drivers/hid/hid-wacom.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index 60c75dc..c7f9d1c 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -77,8 +77,8 @@ static void wacom_scramble(__u8 *image)
 	__u16 mask;
 	__u16 s1;
 	__u16 s2;
-	__u16 r1 ;
-	__u16 r2 ;
+	__u16 r1;
+	__u16 r2;
 	__u16 r;
 	__u8 buf[256];
 	int i, w, x, y, z;
@@ -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,
@@ -403,9 +404,11 @@ static ssize_t wacom_store_speed(struct device *dev,
 {
 	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
 	int new_speed;
+	int error;

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

 	if (new_speed == 0 || new_speed == 1) {
 		wacom_set_features(hdev, new_speed);
--
1.8.4.2

--
Robin

^ permalink raw reply related	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2014-01-22 14:48 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-01-21 19:51 [PATCH] drivers/hid/wacom: fixed coding style issues Robin Schroer
2014-01-21 20:06 ` Dmitry Torokhov
2014-01-21 20:29   ` Rob Schroer
2014-01-21 21:18     ` Dmitry Torokhov
2014-01-21 21:25       ` Joe Perches
2014-01-21 22:42         ` Rob Schroer
2014-01-22  6:40           ` Dmitry Torokhov
2014-01-22 14:48             ` Rob Schroer

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).