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 71d38fc..02b5394 100644
--- a/drivers/staging/comedi/drivers/dt9812.c
+++ b/drivers/staging/comedi/drivers/dt9812.c
@@ -43,6 +43,8 @@
* 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 @@
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 @@
/* 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;