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path: root/drivers/watchdog/sp5100_tco.c
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Diffstat (limited to 'drivers/watchdog/sp5100_tco.c')
-rw-r--r--drivers/watchdog/sp5100_tco.c31
1 files changed, 13 insertions, 18 deletions
diff --git a/drivers/watchdog/sp5100_tco.c b/drivers/watchdog/sp5100_tco.c
index 87e0527669d8..954a7b6334c4 100644
--- a/drivers/watchdog/sp5100_tco.c
+++ b/drivers/watchdog/sp5100_tco.c
@@ -20,6 +20,8 @@
* Includes, defines, variables, module parameters, ...
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
@@ -39,7 +41,6 @@
#define TCO_VERSION "0.01"
#define TCO_MODULE_NAME "SP5100 TCO timer"
#define TCO_DRIVER_NAME TCO_MODULE_NAME ", v" TCO_VERSION
-#define PFX TCO_MODULE_NAME ": "
/* internal variables */
static u32 tcobase_phys;
@@ -143,8 +144,7 @@ static int sp5100_tco_release(struct inode *inode, struct file *file)
if (tco_expect_close == 42) {
tco_timer_stop();
} else {
- printk(KERN_CRIT PFX
- "Unexpected close, not stopping watchdog!\n");
+ pr_crit("Unexpected close, not stopping watchdog!\n");
tco_timer_keepalive();
}
clear_bit(0, &timer_alive);
@@ -290,8 +290,7 @@ static unsigned char __devinit sp5100_tco_setupdevice(void)
/* Request the IO ports used by this driver */
pm_iobase = SP5100_IO_PM_INDEX_REG;
if (!request_region(pm_iobase, SP5100_PM_IOPORTS_SIZE, "SP5100 TCO")) {
- printk(KERN_ERR PFX "I/O address 0x%04x already in use\n",
- pm_iobase);
+ pr_err("I/O address 0x%04x already in use\n", pm_iobase);
goto exit;
}
@@ -308,15 +307,14 @@ static unsigned char __devinit sp5100_tco_setupdevice(void)
if (!request_mem_region_exclusive(val, SP5100_WDT_MEM_MAP_SIZE,
"SP5100 TCO")) {
- printk(KERN_ERR PFX "mmio address 0x%04x already in use\n",
- val);
+ pr_err("mmio address 0x%04x already in use\n", val);
goto unreg_region;
}
tcobase_phys = val;
tcobase = ioremap(val, SP5100_WDT_MEM_MAP_SIZE);
if (tcobase == 0) {
- printk(KERN_ERR PFX "failed to get tcobase address\n");
+ pr_err("failed to get tcobase address\n");
goto unreg_mem_region;
}
@@ -375,9 +373,9 @@ static int __devinit sp5100_tco_init(struct platform_device *dev)
return -ENODEV;
/* Check to see if last reboot was due to watchdog timeout */
- printk(KERN_INFO PFX "Watchdog reboot %sdetected.\n",
- readl(SP5100_WDT_CONTROL(tcobase)) & SP5100_PM_WATCHDOG_FIRED ?
- "" : "not ");
+ pr_info("Watchdog reboot %sdetected\n",
+ readl(SP5100_WDT_CONTROL(tcobase)) & SP5100_PM_WATCHDOG_FIRED ?
+ "" : "not ");
/* Clear out the old status */
val = readl(SP5100_WDT_CONTROL(tcobase));
@@ -395,16 +393,14 @@ static int __devinit sp5100_tco_init(struct platform_device *dev)
ret = misc_register(&sp5100_tco_miscdev);
if (ret != 0) {
- printk(KERN_ERR PFX "cannot register miscdev on minor="
- "%d (err=%d)\n",
+ pr_err("cannot register miscdev on minor=%d (err=%d)\n",
WATCHDOG_MINOR, ret);
goto exit;
}
clear_bit(0, &timer_alive);
- printk(KERN_INFO PFX "initialized (0x%p). heartbeat=%d sec"
- " (nowayout=%d)\n",
+ pr_info("initialized (0x%p). heartbeat=%d sec (nowayout=%d)\n",
tcobase, heartbeat, nowayout);
return 0;
@@ -455,8 +451,7 @@ static int __init sp5100_tco_init_module(void)
{
int err;
- printk(KERN_INFO PFX "SP5100 TCO WatchDog Timer Driver v%s\n",
- TCO_VERSION);
+ pr_info("SP5100 TCO WatchDog Timer Driver v%s\n", TCO_VERSION);
err = platform_driver_register(&sp5100_tco_driver);
if (err)
@@ -480,7 +475,7 @@ static void __exit sp5100_tco_cleanup_module(void)
{
platform_device_unregister(sp5100_tco_platform_device);
platform_driver_unregister(&sp5100_tco_driver);
- printk(KERN_INFO PFX "SP5100 TCO Watchdog Module Unloaded.\n");
+ pr_info("SP5100 TCO Watchdog Module Unloaded\n");
}
module_init(sp5100_tco_init_module);