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staging: panel: Use pr_err(...) rather than printk(KERN_ERR ...)

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-Removed unnecessary OOM messages.
-Removed embedded message prefixes.
-Added __func__ to some pr_err messages.
-Converted printk(KERN_ERR to pr_err
-Refactored split printk strings onto a single line
-Removed the space before the '!'.

Signed-off-by: Toshiaki Yamane <yamanetoshi@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Toshiaki Yamane 2012-07-12 22:01:17 +09:00 committed by Greg Kroah-Hartman
parent 6622bcd64f
commit eb073a9bf2
1 changed files with 14 additions and 24 deletions
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38
drivers/staging/panel/panel.c
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@ -1981,10 +1981,9 @@ static struct logical_input *panel_bind_key(char *name, char *press,
struct logical_input *key;
key = kzalloc(sizeof(struct logical_input), GFP_KERNEL);
if (!key) {
printk(KERN_ERR "panel: not enough memory\n");
if (!key)
return NULL;
}
if (!input_name2mask(name, &key->mask, &key->value, &scan_mask_i,
&scan_mask_o)) {
kfree(key);
@ -2020,10 +2019,9 @@ static struct logical_input *panel_bind_callback(char *name,
struct logical_input *callback;
callback = kmalloc(sizeof(struct logical_input), GFP_KERNEL);
if (!callback) {
printk(KERN_ERR "panel: not enough memory\n");
if (!callback)
return NULL;
}
memset(callback, 0, sizeof(struct logical_input));
if (!input_name2mask(name, &callback->mask, &callback->value,
&scan_mask_i, &scan_mask_o))
@ -2100,10 +2098,8 @@ static void panel_attach(struct parport *port)
return;
if (pprt) {
printk(KERN_ERR
"panel_attach(): port->number=%d parport=%d, "
"already registered !\n",
port->number, parport);
pr_err("%s: port->number=%d parport=%d, already registered!\n",
__func__, port->number, parport);
return;
}
@ -2112,16 +2108,14 @@ static void panel_attach(struct parport *port)
/*PARPORT_DEV_EXCL */
0, (void *)&pprt);
if (pprt == NULL) {
pr_err("panel_attach(): port->number=%d parport=%d, "
"parport_register_device() failed\n",
port->number, parport);
pr_err("%s: port->number=%d parport=%d, parport_register_device() failed\n",
__func__, port->number, parport);
return;
}
if (parport_claim(pprt)) {
printk(KERN_ERR
"Panel: could not claim access to parport%d. "
"Aborting.\n", parport);
pr_err("could not claim access to parport%d. Aborting.\n",
parport);
goto err_unreg_device;
}
@ -2155,10 +2149,8 @@ static void panel_detach(struct parport *port)
return;
if (!pprt) {
printk(KERN_ERR
"panel_detach(): port->number=%d parport=%d, "
"nothing to unregister.\n",
port->number, parport);
pr_err("%s: port->number=%d parport=%d, nothing to unregister.\n",
__func__, port->number, parport);
return;
}
@ -2268,8 +2260,7 @@ int panel_init(void)
init_in_progress = 1;
if (parport_register_driver(&panel_driver)) {
printk(KERN_ERR
"Panel: could not register with parport. Aborting.\n");
pr_err("could not register with parport. Aborting.\n");
return -EIO;
}
@ -2281,8 +2272,7 @@ int panel_init(void)
pprt = NULL;
}
parport_unregister_driver(&panel_driver);
printk(KERN_ERR "Panel driver version " PANEL_VERSION
" disabled.\n");
pr_err("driver version " PANEL_VERSION " disabled.\n");
return -ENODEV;
}