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path: root/drivers/watchdog/cpwd.c
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Diffstat (limited to 'drivers/watchdog/cpwd.c')
-rw-r--r--drivers/watchdog/cpwd.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/watchdog/cpwd.c b/drivers/watchdog/cpwd.c
index 1b793dfd868f..95b1b954de1b 100644
--- a/drivers/watchdog/cpwd.c
+++ b/drivers/watchdog/cpwd.c
@@ -14,6 +14,8 @@
14 * Copyright (C) 2008 David S. Miller <davem@davemloft.net> 14 * Copyright (C) 2008 David S. Miller <davem@davemloft.net>
15 */ 15 */
16 16
17#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18
17#include <linux/kernel.h> 19#include <linux/kernel.h>
18#include <linux/module.h> 20#include <linux/module.h>
19#include <linux/fs.h> 21#include <linux/fs.h>
@@ -35,7 +37,6 @@
35#include <asm/watchdog.h> 37#include <asm/watchdog.h>
36 38
37#define DRIVER_NAME "cpwd" 39#define DRIVER_NAME "cpwd"
38#define PFX DRIVER_NAME ": "
39 40
40#define WD_OBPNAME "watchdog" 41#define WD_OBPNAME "watchdog"
41#define WD_BADMODEL "SUNW,501-5336" 42#define WD_BADMODEL "SUNW,501-5336"
@@ -385,8 +386,7 @@ static int cpwd_open(struct inode *inode, struct file *f)
385 if (!p->initialized) { 386 if (!p->initialized) {
386 if (request_irq(p->irq, &cpwd_interrupt, 387 if (request_irq(p->irq, &cpwd_interrupt,
387 IRQF_SHARED, DRIVER_NAME, p)) { 388 IRQF_SHARED, DRIVER_NAME, p)) {
388 printk(KERN_ERR PFX "Cannot register IRQ %d\n", 389 pr_err("Cannot register IRQ %d\n", p->irq);
389 p->irq);
390 mutex_unlock(&cpwd_mutex); 390 mutex_unlock(&cpwd_mutex);
391 return -EBUSY; 391 return -EBUSY;
392 } 392 }
@@ -542,7 +542,7 @@ static int __devinit cpwd_probe(struct platform_device *op)
542 p = kzalloc(sizeof(*p), GFP_KERNEL); 542 p = kzalloc(sizeof(*p), GFP_KERNEL);
543 err = -ENOMEM; 543 err = -ENOMEM;
544 if (!p) { 544 if (!p) {
545 printk(KERN_ERR PFX "Unable to allocate struct cpwd.\n"); 545 pr_err("Unable to allocate struct cpwd\n");
546 goto out; 546 goto out;
547 } 547 }
548 548
@@ -553,14 +553,14 @@ static int __devinit cpwd_probe(struct platform_device *op)
553 p->regs = of_ioremap(&op->resource[0], 0, 553 p->regs = of_ioremap(&op->resource[0], 0,
554 4 * WD_TIMER_REGSZ, DRIVER_NAME); 554 4 * WD_TIMER_REGSZ, DRIVER_NAME);
555 if (!p->regs) { 555 if (!p->regs) {
556 printk(KERN_ERR PFX "Unable to map registers.\n"); 556 pr_err("Unable to map registers\n");
557 goto out_free; 557 goto out_free;
558 } 558 }
559 559
560 options = of_find_node_by_path("/options"); 560 options = of_find_node_by_path("/options");
561 err = -ENODEV; 561 err = -ENODEV;
562 if (!options) { 562 if (!options) {
563 printk(KERN_ERR PFX "Unable to find /options node.\n"); 563 pr_err("Unable to find /options node\n");
564 goto out_iounmap; 564 goto out_iounmap;
565 } 565 }
566 566
@@ -605,8 +605,8 @@ static int __devinit cpwd_probe(struct platform_device *op)
605 605
606 err = misc_register(&p->devs[i].misc); 606 err = misc_register(&p->devs[i].misc);
607 if (err) { 607 if (err) {
608 printk(KERN_ERR "Could not register misc device for " 608 pr_err("Could not register misc device for dev %d\n",
609 "dev %d\n", i); 609 i);
610 goto out_unregister; 610 goto out_unregister;
611 } 611 }
612 } 612 }
@@ -617,8 +617,8 @@ static int __devinit cpwd_probe(struct platform_device *op)
617 cpwd_timer.data = (unsigned long) p; 617 cpwd_timer.data = (unsigned long) p;
618 cpwd_timer.expires = WD_BTIMEOUT; 618 cpwd_timer.expires = WD_BTIMEOUT;
619 619
620 printk(KERN_INFO PFX "PLD defect workaround enabled for " 620 pr_info("PLD defect workaround enabled for model %s\n",
621 "model " WD_BADMODEL ".\n"); 621 WD_BADMODEL);
622 } 622 }
623 623
624 dev_set_drvdata(&op->dev, p); 624 dev_set_drvdata(&op->dev, p);