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usb: ftdi-elan: Use pr_<level>

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Use a more current logging style.

Add pr_fmt to prefix messages appropriately.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Joe Perches 2014-04-04 15:16:07 -07:00 committed by Greg Kroah-Hartman
parent a92cec2737
commit 8355d39cc2
1 changed files with 9 additions and 9 deletions
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18
drivers/usb/misc/ftdi-elan.c
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@ -35,6 +35,9 @@
* via an ELAN U132 adapter.
*
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/init.h>
@ -623,7 +626,7 @@ static int ftdi_elan_open(struct inode *inode, struct file *file)
interface = usb_find_interface(&ftdi_elan_driver, subminor);
if (!interface) {
printk(KERN_ERR "can't find device for minor %d\n", subminor);
pr_err("can't find device for minor %d\n", subminor);
return -ENODEV;
} else {
struct usb_ftdi *ftdi = usb_get_intfdata(interface);
@ -2722,10 +2725,8 @@ static int ftdi_elan_probe(struct usb_interface *interface,
struct usb_ftdi *ftdi;
ftdi = kzalloc(sizeof(struct usb_ftdi), GFP_KERNEL);
if (!ftdi) {
printk(KERN_ERR "Out of memory\n");
if (!ftdi)
return -ENOMEM;
}
mutex_lock(&ftdi_module_lock);
list_add_tail(&ftdi->ftdi_list, &ftdi_static_list);
@ -2849,7 +2850,7 @@ static struct usb_driver ftdi_elan_driver = {
static int __init ftdi_elan_init(void)
{
int result;
printk(KERN_INFO "driver %s\n", ftdi_elan_driver.name);
pr_info("driver %s\n", ftdi_elan_driver.name);
mutex_init(&ftdi_module_lock);
INIT_LIST_HEAD(&ftdi_static_list);
status_queue = create_singlethread_workqueue("ftdi-status-control");
@ -2866,8 +2867,7 @@ static int __init ftdi_elan_init(void)
destroy_workqueue(status_queue);
destroy_workqueue(command_queue);
destroy_workqueue(respond_queue);
printk(KERN_ERR "usb_register failed. Error number %d\n",
result);
pr_err("usb_register failed. Error number %d\n", result);
}
return result;
@ -2876,7 +2876,7 @@ err_respond_queue:
err_command_queue:
destroy_workqueue(status_queue);
err_status_queue:
printk(KERN_ERR "%s couldn't create workqueue\n", ftdi_elan_driver.name);
pr_err("%s couldn't create workqueue\n", ftdi_elan_driver.name);
return -ENOMEM;
}
@ -2885,7 +2885,7 @@ static void __exit ftdi_elan_exit(void)
struct usb_ftdi *ftdi;
struct usb_ftdi *temp;
usb_deregister(&ftdi_elan_driver);
printk(KERN_INFO "ftdi_u132 driver deregistered\n");
pr_info("ftdi_u132 driver deregistered\n");
list_for_each_entry_safe(ftdi, temp, &ftdi_static_list, ftdi_list) {
ftdi_status_cancel_work(ftdi);
ftdi_command_cancel_work(ftdi);