watchdog: Use pr_<fmt> and pr_<level>

[firefly-linux-kernel-4.4.55.git] / drivers / watchdog / sbc60xxwdt.c

diff --git a/drivers/watchdog/sbc60xxwdt.c b/drivers/watchdog/sbc60xxwdt.c
index 626d0e8e56c390c48bb12301208f56fec3715c15..1d0c971d8857f7c1a8b874aa188095dc6ee2983f 100644 (file)
--- a/drivers/watchdog/sbc60xxwdt.c
+++ b/drivers/watchdog/sbc60xxwdt.c
@@ -48,6 +48,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/types.h>
@@ -132,8 +134,7 @@ static void wdt_timer_ping(unsigned long data)
                /* Re-set the timer interval */
                mod_timer(&timer, jiffies + WDT_INTERVAL);
        } else
-               printk(KERN_WARNING PFX
-                       "Heartbeat lost! Will not ping the watchdog\n");
+               pr_warn("Heartbeat lost! Will not ping the watchdog\n");
 }
 
 /*
@@ -146,7 +147,7 @@ static void wdt_startup(void)
 
        /* Start the timer */
        mod_timer(&timer, jiffies + WDT_INTERVAL);
-       printk(KERN_INFO PFX "Watchdog timer is now enabled.\n");
+       pr_info("Watchdog timer is now enabled\n");
 }
 
 static void wdt_turnoff(void)
@@ -154,7 +155,7 @@ static void wdt_turnoff(void)
        /* Stop the timer */
        del_timer(&timer);
        inb_p(wdt_stop);
-       printk(KERN_INFO PFX "Watchdog timer is now disabled...\n");
+       pr_info("Watchdog timer is now disabled...\n");
 }
 
 static void wdt_keepalive(void)
@@ -217,8 +218,7 @@ static int fop_close(struct inode *inode, struct file *file)
                wdt_turnoff();
        else {
                del_timer(&timer);
-               printk(KERN_CRIT PFX
-                 "device file closed unexpectedly. Will not stop the WDT!\n");
+               pr_crit("device file closed unexpectedly. Will not stop the WDT!\n");
        }
        clear_bit(0, &wdt_is_open);
        wdt_expect_close = 0;
@@ -335,14 +335,12 @@ static int __init sbc60xxwdt_init(void)
 
        if (timeout < 1 || timeout > 3600) { /* arbitrary upper limit */
                timeout = WATCHDOG_TIMEOUT;
-               printk(KERN_INFO PFX
-                       "timeout value must be 1 <= x <= 3600, using %d\n",
-                                                               timeout);
+               pr_info("timeout value must be 1 <= x <= 3600, using %d\n",
+                       timeout);
        }
 
        if (!request_region(wdt_start, 1, "SBC 60XX WDT")) {
-               printk(KERN_ERR PFX "I/O address 0x%04x already in use\n",
-                       wdt_start);
+               pr_err("I/O address 0x%04x already in use\n", wdt_start);
                rc = -EIO;
                goto err_out;
        }
@@ -350,9 +348,7 @@ static int __init sbc60xxwdt_init(void)
        /* We cannot reserve 0x45 - the kernel already has! */
        if (wdt_stop != 0x45 && wdt_stop != wdt_start) {
                if (!request_region(wdt_stop, 1, "SBC 60XX WDT")) {
-                       printk(KERN_ERR PFX
-                               "I/O address 0x%04x already in use\n",
-                                                       wdt_stop);
+                       pr_err("I/O address 0x%04x already in use\n", wdt_stop);
                        rc = -EIO;
                        goto err_out_region1;
                }
@@ -360,21 +356,18 @@ static int __init sbc60xxwdt_init(void)
 
        rc = register_reboot_notifier(&wdt_notifier);
        if (rc) {
-               printk(KERN_ERR PFX
-                       "cannot register reboot notifier (err=%d)\n", rc);
+               pr_err("cannot register reboot notifier (err=%d)\n", rc);
                goto err_out_region2;
        }
 
        rc = misc_register(&wdt_miscdev);
        if (rc) {
-               printk(KERN_ERR PFX
-                       "cannot register miscdev on minor=%d (err=%d)\n",
-                                               wdt_miscdev.minor, rc);
+               pr_err("cannot register miscdev on minor=%d (err=%d)\n",
+                      wdt_miscdev.minor, rc);
                goto err_out_reboot;
        }
-       printk(KERN_INFO PFX
-               "WDT driver for 60XX single board computer initialised. "
-               "timeout=%d sec (nowayout=%d)\n", timeout, nowayout);
+       pr_info("WDT driver for 60XX single board computer initialised. timeout=%d sec (nowayout=%d)\n",
+               timeout, nowayout);
 
        return 0;