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* [PATCH] staging/comedi: Use pr_ or dev_ printks in drivers/serial2002.c
@ 2012-10-10 12:20 YAMANE Toshiaki
  2012-10-22 19:51 ` Greg Kroah-Hartman
  0 siblings, 1 reply; 3+ messages in thread
From: YAMANE Toshiaki @ 2012-10-10 12:20 UTC (permalink / raw)
  To: Greg Kroah-Hartman
  Cc: Ian Abbott, Frank Mori Hess, linux-kernel, YAMANE Toshiaki

fixed below checkpatch warning.
- WARNING: Prefer netdev_err(netdev, ... then dev_err(dev, ... then pr_err(...  to printk(KERN_ERR ...

and added pr_fmt.

Signed-off-by: YAMANE Toshiaki <yamanetoshi@gmail.com>
---
 drivers/staging/comedi/drivers/serial2002.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/comedi/drivers/serial2002.c b/drivers/staging/comedi/drivers/serial2002.c
index 5bf84cf..cc4f6e7 100644
--- a/drivers/staging/comedi/drivers/serial2002.c
+++ b/drivers/staging/comedi/drivers/serial2002.c
@@ -31,6 +31,8 @@ Status: in development
 
 */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include "../comedidev.h"
 
 #include <linux/delay.h>
@@ -282,7 +284,7 @@ static struct serial_data serial_read(struct file *f, int timeout)
 
 		length++;
 		if (data < 0) {
-			printk(KERN_ERR "serial2002 error\n");
+			pr_err("serial2002 error\n");
 			break;
 		} else if (data & 0x80) {
 			result.value = (result.value << 7) | (data & 0x7f);
@@ -355,7 +357,8 @@ static int serial_2002_open(struct comedi_device *dev)
 	devpriv->tty = filp_open(port, O_RDWR, 0);
 	if (IS_ERR(devpriv->tty)) {
 		result = (int)PTR_ERR(devpriv->tty);
-		printk(KERN_ERR "serial_2002: file open error = %d\n", result);
+		dev_err(dev->class_dev,
+			"serial_2002: file open error = %d\n", result);
 	} else {
 		struct config_t {
 
-- 
1.7.9.5


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] staging/comedi: Use pr_ or dev_ printks in drivers/serial2002.c
  2012-10-10 12:20 [PATCH] staging/comedi: Use pr_ or dev_ printks in drivers/serial2002.c YAMANE Toshiaki
@ 2012-10-22 19:51 ` Greg Kroah-Hartman
  2012-10-25  0:16   ` [PATCH v2] " YAMANE Toshiaki
  0 siblings, 1 reply; 3+ messages in thread
From: Greg Kroah-Hartman @ 2012-10-22 19:51 UTC (permalink / raw)
  To: YAMANE Toshiaki; +Cc: Ian Abbott, Frank Mori Hess, linux-kernel

On Wed, Oct 10, 2012 at 09:20:33PM +0900, YAMANE Toshiaki wrote:
> fixed below checkpatch warning.
> - WARNING: Prefer netdev_err(netdev, ... then dev_err(dev, ... then pr_err(...  to printk(KERN_ERR ...
> 
> and added pr_fmt.
> 
> Signed-off-by: YAMANE Toshiaki <yamanetoshi@gmail.com>
> ---
>  drivers/staging/comedi/drivers/serial2002.c |    7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/comedi/drivers/serial2002.c b/drivers/staging/comedi/drivers/serial2002.c
> index 5bf84cf..cc4f6e7 100644
> --- a/drivers/staging/comedi/drivers/serial2002.c
> +++ b/drivers/staging/comedi/drivers/serial2002.c
> @@ -31,6 +31,8 @@ Status: in development
>  
>  */
>  
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
>  #include "../comedidev.h"
>  
>  #include <linux/delay.h>
> @@ -282,7 +284,7 @@ static struct serial_data serial_read(struct file *f, int timeout)
>  
>  		length++;
>  		if (data < 0) {
> -			printk(KERN_ERR "serial2002 error\n");
> +			pr_err("serial2002 error\n");

The "serial2002" word here is redundant.

>  			break;
>  		} else if (data & 0x80) {
>  			result.value = (result.value << 7) | (data & 0x7f);
> @@ -355,7 +357,8 @@ static int serial_2002_open(struct comedi_device *dev)
>  	devpriv->tty = filp_open(port, O_RDWR, 0);
>  	if (IS_ERR(devpriv->tty)) {
>  		result = (int)PTR_ERR(devpriv->tty);
> -		printk(KERN_ERR "serial_2002: file open error = %d\n", result);
> +		dev_err(dev->class_dev,
> +			"serial_2002: file open error = %d\n", result);

Same here.

greg k-h

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH v2] staging/comedi: Use pr_ or dev_ printks in drivers/serial2002.c
  2012-10-22 19:51 ` Greg Kroah-Hartman
@ 2012-10-25  0:16   ` YAMANE Toshiaki
  0 siblings, 0 replies; 3+ messages in thread
From: YAMANE Toshiaki @ 2012-10-25  0:16 UTC (permalink / raw)
  To: Greg Kroah-Hartman
  Cc: Ian Abbott, Frank Mori Hess, linux-kernel, YAMANE Toshiaki

fixed below checkpatch warning.
- WARNING: Prefer netdev_err(netdev, ... then dev_err(dev, ... then pr_err(...  to printk(KERN_ERR ...

and added pr_fmt.

Signed-off-by: YAMANE Toshiaki <yamanetoshi@gmail.com>
---
 drivers/staging/comedi/drivers/serial2002.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/comedi/drivers/serial2002.c b/drivers/staging/comedi/drivers/serial2002.c
index 5bf84cf..91fb8b1 100644
--- a/drivers/staging/comedi/drivers/serial2002.c
+++ b/drivers/staging/comedi/drivers/serial2002.c
@@ -31,6 +31,8 @@ Status: in development
 
 */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include "../comedidev.h"
 
 #include <linux/delay.h>
@@ -282,7 +284,7 @@ static struct serial_data serial_read(struct file *f, int timeout)
 
 		length++;
 		if (data < 0) {
-			printk(KERN_ERR "serial2002 error\n");
+			pr_err("Failed to read serial.\n");
 			break;
 		} else if (data & 0x80) {
 			result.value = (result.value << 7) | (data & 0x7f);
@@ -355,7 +357,7 @@ static int serial_2002_open(struct comedi_device *dev)
 	devpriv->tty = filp_open(port, O_RDWR, 0);
 	if (IS_ERR(devpriv->tty)) {
 		result = (int)PTR_ERR(devpriv->tty);
-		printk(KERN_ERR "serial_2002: file open error = %d\n", result);
+		dev_err(dev->class_dev, "file open error = %d\n", result);
 	} else {
 		struct config_t {
 
-- 
1.7.9.5


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2012-10-25  0:16 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2012-10-10 12:20 [PATCH] staging/comedi: Use pr_ or dev_ printks in drivers/serial2002.c YAMANE Toshiaki
2012-10-22 19:51 ` Greg Kroah-Hartman
2012-10-25  0:16   ` [PATCH v2] " YAMANE Toshiaki

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