From: YAMANE Toshiaki <yamanetoshi@gmail.com>
Date: Tue, 9 Oct 2012 13:07:27 +0000 (+0900)
Subject: staging/comedi: Use pr_ or dev_ printks in drivers/dt9812.c
X-Git-Tag: firefly_0821_release~3680^2~1519^2~1132
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=509f3f78c99e89c83714f0cad40ea09e18f21d03;p=firefly-linux-kernel-4.4.55.git

staging/comedi: Use pr_ or dev_ printks in drivers/dt9812.c

fixed below checkpatch warnings.
- WARNING: Prefer netdev_err(netdev, ... then dev_err(dev, ... then pr_err(...  to printk(KERN_ERR ...
- WARNING: Prefer netdev_info(netdev, ... then dev_info(dev, ... then pr_info(...  to printk(KERN_INFO ...

and added pr_fmt.

Signed-off-by: YAMANE Toshiaki <yamanetoshi@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/comedi/drivers/dt9812.c b/drivers/staging/comedi/drivers/dt9812.c
index 71d38fc5c160..02b5394d7bdf 100644
--- a/drivers/staging/comedi/drivers/dt9812.c
+++ b/drivers/staging/comedi/drivers/dt9812.c
@@ -43,6 +43,8 @@ for my needs.
  *      says P1).
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
@@ -1083,8 +1085,7 @@ static int dt9812_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	s->insn_write = &dt9812_ao_winsn;
 	s->insn_read = &dt9812_ao_rinsn;
 
-	printk(KERN_INFO "comedi%d: successfully attached to dt9812.\n",
-	       dev->minor);
+	dev_info(dev->class_dev, "successfully attached to dt9812.\n");
 
 	down(&dt9812_mutex);
 	/* Find a slot for the comedi device */
@@ -1146,17 +1147,15 @@ static int __init usb_dt9812_init(void)
 	/* register with the USB subsystem */
 	result = usb_register(&dt9812_usb_driver);
 	if (result) {
-		printk(KERN_ERR KBUILD_MODNAME
-		       ": usb_register failed. Error number %d\n", result);
+		pr_err("usb_register failed. Error number %d\n", result);
 		return result;
 	}
 	/* register with comedi */
 	result = comedi_driver_register(&dt9812_comedi_driver);
 	if (result) {
 		usb_deregister(&dt9812_usb_driver);
-		printk(KERN_ERR KBUILD_MODNAME
-			": comedi_driver_register failed. Error number %d\n",
-			result);
+		pr_err("comedi_driver_register failed. Error number %d\n",
+		       result);
 	}
 
 	return result;