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path: root/drivers/watchdog/pika_wdt.c
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Diffstat (limited to 'drivers/watchdog/pika_wdt.c')
-rw-r--r--drivers/watchdog/pika_wdt.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/watchdog/pika_wdt.c b/drivers/watchdog/pika_wdt.c
index 2d22e99..7d3d471 100644
--- a/drivers/watchdog/pika_wdt.c
+++ b/drivers/watchdog/pika_wdt.c
@@ -5,6 +5,8 @@
* Sean MacLennan <smaclennan@pikatech.com>
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/module.h>
@@ -23,7 +25,6 @@
#include <linux/of_platform.h>
#define DRV_NAME "PIKA-WDT"
-#define PFX DRV_NAME ": "
/* Hardware timeout in seconds */
#define WDT_HW_TIMEOUT 2
@@ -38,8 +39,8 @@ module_param(heartbeat, int, 0);
MODULE_PARM_DESC(heartbeat, "Watchdog heartbeats in seconds. "
"(default = " __MODULE_STRING(WDT_HEARTBEAT) ")");
-static int nowayout = WATCHDOG_NOWAYOUT;
-module_param(nowayout, int, 0);
+static bool nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, bool, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started "
"(default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
@@ -90,7 +91,7 @@ static void pikawdt_ping(unsigned long data)
pikawdt_reset();
mod_timer(&pikawdt_private.timer, jiffies + WDT_TIMEOUT);
} else
- printk(KERN_CRIT PFX "I will reset your machine !\n");
+ pr_crit("I will reset your machine !\n");
}
@@ -228,14 +229,14 @@ static int __init pikawdt_init(void)
np = of_find_compatible_node(NULL, NULL, "pika,fpga");
if (np == NULL) {
- printk(KERN_ERR PFX "Unable to find fpga.\n");
+ pr_err("Unable to find fpga\n");
return -ENOENT;
}
pikawdt_private.fpga = of_iomap(np, 0);
of_node_put(np);
if (pikawdt_private.fpga == NULL) {
- printk(KERN_ERR PFX "Unable to map fpga.\n");
+ pr_err("Unable to map fpga\n");
return -ENOMEM;
}
@@ -244,7 +245,7 @@ static int __init pikawdt_init(void)
/* POST information is in the sd area. */
np = of_find_compatible_node(NULL, NULL, "pika,fpga-sd");
if (np == NULL) {
- printk(KERN_ERR PFX "Unable to find fpga-sd.\n");
+ pr_err("Unable to find fpga-sd\n");
ret = -ENOENT;
goto out;
}
@@ -252,7 +253,7 @@ static int __init pikawdt_init(void)
fpga = of_iomap(np, 0);
of_node_put(np);
if (fpga == NULL) {
- printk(KERN_ERR PFX "Unable to map fpga-sd.\n");
+ pr_err("Unable to map fpga-sd\n");
ret = -ENOMEM;
goto out;
}
@@ -271,12 +272,12 @@ static int __init pikawdt_init(void)
ret = misc_register(&pikawdt_miscdev);
if (ret) {
- printk(KERN_ERR PFX "Unable to register miscdev.\n");
+ pr_err("Unable to register miscdev\n");
goto out;
}
- printk(KERN_INFO PFX "initialized. heartbeat=%d sec (nowayout=%d)\n",
- heartbeat, nowayout);
+ pr_info("initialized. heartbeat=%d sec (nowayout=%d)\n",
+ heartbeat, nowayout);
return 0;
out: