From eb073a9bf2b6edf8cf69eb393a1e511942cd1c64 Mon Sep 17 00:00:00 2001 From: Toshiaki Yamane Date: Thu, 12 Jul 2012 22:01:17 +0900 Subject: [PATCH] staging: panel: Use pr_err(...) rather than printk(KERN_ERR ...) -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 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/panel/panel.c | 38 ++++++++++++++------------------------ 1 file changed, 14 insertions(+), 24 deletions(-) diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c index c625567..3675241 100644 --- a/drivers/staging/panel/panel.c +++ b/drivers/staging/panel/panel.c @@ -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; } -- 2.7.4