1 files changed, 49 insertions, 74 deletions

diff --git a/drivers/watchdog/pcwd.c b/drivers/watchdog/pcwd.c
index 06f7922606c0..fe370defc71f 100644
--- a/drivers/watchdog/pcwd.c
+++ b/drivers/watchdog/pcwd.c
@@ -51,6 +51,8 @@
  *      http://www.pcwatchdog.com/
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>       /* For module specific items */
 #include <linux/moduleparam.h>  /* For new moduleparam's */
 #include <linux/types.h>        /* For standard types (like size_t) */
@@ -75,7 +77,6 @@
 #define WATCHDOG_DATE "18 Feb 2007"
 #define WATCHDOG_DRIVER_NAME "ISA-PC Watchdog"
 #define WATCHDOG_NAME "pcwd"
-#define PFX WATCHDOG_NAME ": "
 #define DRIVER_VERSION WATCHDOG_DRIVER_NAME " driver, v" WATCHDOG_VERSION "\n"
 
 /*
@@ -220,8 +221,7 @@ static int send_isa_command(int cmd)
         int port0, last_port0;  /* Double read for stabilising */
 
         if (debug >= DEBUG)
-                printk(KERN_DEBUG PFX "sending following data cmd=0x%02x\n",
-                        cmd);
+                pr_debug("sending following data cmd=0x%02x\n", cmd);
 
         /* The WCMD bit must be 1 and the command is only 4 bits in size */
         control_status = (cmd & 0x0F) | WD_WCMD;
@@ -240,9 +240,8 @@ static int send_isa_command(int cmd)
         }
 
         if (debug >= DEBUG)
-                printk(KERN_DEBUG PFX "received following data for "
-                        "cmd=0x%02x: port0=0x%02x last_port0=0x%02x\n",
-                        cmd, port0, last_port0);
+                pr_debug("received following data for cmd=0x%02x: port0=0x%02x last_port0=0x%02x\n",
+                         cmd, port0, last_port0);
 
         return port0;
 }
@@ -271,8 +270,7 @@ static int set_command_mode(void)
         pcwd_private.command_mode = found;
 
         if (debug >= DEBUG)
-                printk(KERN_DEBUG PFX "command_mode=%d\n",
-                                pcwd_private.command_mode);
+                pr_debug("command_mode=%d\n", pcwd_private.command_mode);
 
         return found;
 }
@@ -288,8 +286,7 @@ static void unset_command_mode(void)
         pcwd_private.command_mode = 0;
 
         if (debug >= DEBUG)
-                printk(KERN_DEBUG PFX "command_mode=%d\n",
-                                pcwd_private.command_mode);
+                pr_debug("command_mode=%d\n", pcwd_private.command_mode);
 }
 
 static inline void pcwd_check_temperature_support(void)
@@ -336,17 +333,14 @@ static void pcwd_show_card_info(void)
 
         /* Get some extra info from the hardware (in command/debug/diag mode) */
         if (pcwd_private.revision == PCWD_REVISION_A)
-                printk(KERN_INFO PFX
-                        "ISA-PC Watchdog (REV.A) detected at port 0x%04x\n",
-                                                        pcwd_private.io_addr);
+                pr_info("ISA-PC Watchdog (REV.A) detected at port 0x%04x\n",
+                        pcwd_private.io_addr);
         else if (pcwd_private.revision == PCWD_REVISION_C) {
                 pcwd_get_firmware();
-                printk(KERN_INFO PFX "ISA-PC Watchdog (REV.C) detected at port "
-                        "0x%04x (Firmware version: %s)\n",
+                pr_info("ISA-PC Watchdog (REV.C) detected at port 0x%04x (Firmware version: %s)\n",
                         pcwd_private.io_addr, pcwd_private.fw_ver_str);
                 option_switches = pcwd_get_option_switches();
-                printk(KERN_INFO PFX "Option switches (0x%02x): "
-                        "Temperature Reset Enable=%s, Power On Delay=%s\n",
+                pr_info("Option switches (0x%02x): Temperature Reset Enable=%s, Power On Delay=%s\n",
                         option_switches,
                         ((option_switches & 0x10) ? "ON" : "OFF"),
                         ((option_switches & 0x08) ? "ON" : "OFF"));
@@ -359,22 +353,18 @@ static void pcwd_show_card_info(void)
         }
 
         if (pcwd_private.supports_temp)
-                printk(KERN_INFO PFX "Temperature Option Detected\n");
+                pr_info("Temperature Option Detected\n");
 
         if (pcwd_private.boot_status & WDIOF_CARDRESET)
-                printk(KERN_INFO PFX
-                        "Previous reboot was caused by the card\n");
+                pr_info("Previous reboot was caused by the card\n");
 
         if (pcwd_private.boot_status & WDIOF_OVERHEAT) {
-                printk(KERN_EMERG PFX
-                        "Card senses a CPU Overheat. Panicking!\n");
-                printk(KERN_EMERG PFX
-                        "CPU Overheat\n");
+                pr_emerg("Card senses a CPU Overheat. Panicking!\n");
+                pr_emerg("CPU Overheat\n");
         }
 
         if (pcwd_private.boot_status == 0)
-                printk(KERN_INFO PFX
-                        "No previous trip detected - Cold boot or reset\n");
+                pr_info("No previous trip detected - Cold boot or reset\n");
 }
 
 static void pcwd_timer_ping(unsigned long data)
@@ -404,8 +394,7 @@ static void pcwd_timer_ping(unsigned long data)
 
                 spin_unlock(&pcwd_private.io_lock);
         } else {
-                printk(KERN_WARNING PFX
-                        "Heartbeat lost! Will not ping the watchdog\n");
+                pr_warn("Heartbeat lost! Will not ping the watchdog\n");
         }
 }
 
@@ -426,13 +415,13 @@ static int pcwd_start(void)
                 stat_reg = inb_p(pcwd_private.io_addr + 2);
                 spin_unlock(&pcwd_private.io_lock);
                 if (stat_reg & WD_WDIS) {
-                        printk(KERN_INFO PFX "Could not start watchdog\n");
+                        pr_info("Could not start watchdog\n");
                         return -EIO;
                 }
         }
 
         if (debug >= VERBOSE)
-                printk(KERN_DEBUG PFX "Watchdog started\n");
+                pr_debug("Watchdog started\n");
 
         return 0;
 }
@@ -454,13 +443,13 @@ static int pcwd_stop(void)
                 stat_reg = inb_p(pcwd_private.io_addr + 2);
                 spin_unlock(&pcwd_private.io_lock);
                 if ((stat_reg & WD_WDIS) == 0) {
-                        printk(KERN_INFO PFX "Could not stop watchdog\n");
+                        pr_info("Could not stop watchdog\n");
                         return -EIO;
                 }
         }
 
         if (debug >= VERBOSE)
-                printk(KERN_DEBUG PFX "Watchdog stopped\n");
+                pr_debug("Watchdog stopped\n");
 
         return 0;
 }
@@ -471,7 +460,7 @@ static int pcwd_keepalive(void)
         pcwd_private.next_heartbeat = jiffies + (heartbeat * HZ);
 
         if (debug >= DEBUG)
-                printk(KERN_DEBUG PFX "Watchdog keepalive signal send\n");
+                pr_debug("Watchdog keepalive signal send\n");
 
         return 0;
 }
@@ -484,8 +473,7 @@ static int pcwd_set_heartbeat(int t)
         heartbeat = t;
 
         if (debug >= VERBOSE)
-                printk(KERN_DEBUG PFX "New heartbeat: %d\n",
-                       heartbeat);
+                pr_debug("New heartbeat: %d\n", heartbeat);
 
         return 0;
 }
@@ -518,8 +506,7 @@ static int pcwd_get_status(int *status)
                 if (control_status & WD_T110) {
                         *status |= WDIOF_OVERHEAT;
                         if (temp_panic) {
-                                printk(KERN_INFO PFX
-                                        "Temperature overheat trip!\n");
+                                pr_info("Temperature overheat trip!\n");
                                 kernel_power_off();
                         }
                 }
@@ -530,8 +517,7 @@ static int pcwd_get_status(int *status)
                 if (control_status & WD_REVC_TTRP) {
                         *status |= WDIOF_OVERHEAT;
                         if (temp_panic) {
-                                printk(KERN_INFO PFX
-                                        "Temperature overheat trip!\n");
+                                pr_info("Temperature overheat trip!\n");
                                 kernel_power_off();
                         }
                 }
@@ -548,16 +534,14 @@ static int pcwd_clear_status(void)
                 spin_lock(&pcwd_private.io_lock);
 
                 if (debug >= VERBOSE)
-                        printk(KERN_INFO PFX
-                                        "clearing watchdog trip status\n");
+                        pr_info("clearing watchdog trip status\n");
 
                 control_status = inb_p(pcwd_private.io_addr + 1);
 
                 if (debug >= DEBUG) {
-                        printk(KERN_DEBUG PFX "status was: 0x%02x\n",
-                                control_status);
-                        printk(KERN_DEBUG PFX "sending: 0x%02x\n",
-                                (control_status & WD_REVC_R2DS));
+                        pr_debug("status was: 0x%02x\n", control_status);
+                        pr_debug("sending: 0x%02x\n",
+                                 (control_status & WD_REVC_R2DS));
                 }
 
                 /* clear reset status & Keep Relay 2 disable state as it is */
@@ -588,8 +572,7 @@ static int pcwd_get_temperature(int *temperature)
         spin_unlock(&pcwd_private.io_lock);
 
         if (debug >= DEBUG) {
-                printk(KERN_DEBUG PFX "temperature is: %d F\n",
-                        *temperature);
+                pr_debug("temperature is: %d F\n", *temperature);
         }
 
         return 0;
@@ -720,8 +703,7 @@ static int pcwd_close(struct inode *inode, struct file *file)
         if (expect_close == 42)
                 pcwd_stop();
         else {
-                printk(KERN_CRIT PFX
-                        "Unexpected close, not stopping watchdog!\n");
+                pr_crit("Unexpected close, not stopping watchdog!\n");
                 pcwd_keepalive();
         }
         expect_close = 0;
@@ -828,11 +810,10 @@ static int __devinit pcwd_isa_match(struct device *dev, unsigned int id)
         int retval;
 
         if (debug >= DEBUG)
-                printk(KERN_DEBUG PFX "pcwd_isa_match id=%d\n",
-                        id);
+                pr_debug("pcwd_isa_match id=%d\n", id);
 
         if (!request_region(base_addr, 4, "PCWD")) {
-                printk(KERN_INFO PFX "Port 0x%04x unavailable\n", base_addr);
+                pr_info("Port 0x%04x unavailable\n", base_addr);
                 return 0;
         }
 
@@ -870,21 +851,20 @@ static int __devinit pcwd_isa_probe(struct device *dev, unsigned int id)
         int ret;
 
         if (debug >= DEBUG)
-                printk(KERN_DEBUG PFX "pcwd_isa_probe id=%d\n",
-                        id);
+                pr_debug("pcwd_isa_probe id=%d\n", id);
 
         cards_found++;
         if (cards_found == 1)
-                printk(KERN_INFO PFX "v%s Ken Hollis (kenji@bitgate.com)\n",
+                pr_info("v%s Ken Hollis (kenji@bitgate.com)\n",
                                                         WATCHDOG_VERSION);
 
         if (cards_found > 1) {
-                printk(KERN_ERR PFX "This driver only supports 1 device\n");
+                pr_err("This driver only supports 1 device\n");
                 return -ENODEV;
         }
 
         if (pcwd_ioports[id] == 0x0000) {
-                printk(KERN_ERR PFX "No I/O-Address for card detected\n");
+                pr_err("No I/O-Address for card detected\n");
                 return -ENODEV;
         }
         pcwd_private.io_addr = pcwd_ioports[id];
@@ -896,8 +876,8 @@ static int __devinit pcwd_isa_probe(struct device *dev, unsigned int id)
 
         if (!request_region(pcwd_private.io_addr,
                 (pcwd_private.revision == PCWD_REVISION_A) ? 2 : 4, "PCWD")) {
-                printk(KERN_ERR PFX "I/O address 0x%04x already in use\n",
-                        pcwd_private.io_addr);
+                pr_err("I/O address 0x%04x already in use\n",
+                       pcwd_private.io_addr);
                 ret = -EIO;
                 goto error_request_region;
         }
@@ -932,30 +912,27 @@ static int __devinit pcwd_isa_probe(struct device *dev, unsigned int id)
            if not reset to the default */
         if (pcwd_set_heartbeat(heartbeat)) {
                 pcwd_set_heartbeat(WATCHDOG_HEARTBEAT);
-                printk(KERN_INFO PFX
-                  "heartbeat value must be 2 <= heartbeat <= 7200, using %d\n",
-                                                        WATCHDOG_HEARTBEAT);
+                pr_info("heartbeat value must be 2 <= heartbeat <= 7200, using %d\n",
+                        WATCHDOG_HEARTBEAT);
         }
 
         if (pcwd_private.supports_temp) {
                 ret = misc_register(&temp_miscdev);
                 if (ret) {
-                        printk(KERN_ERR PFX
-                            "cannot register miscdev on minor=%d (err=%d)\n",
-                                                        TEMP_MINOR, ret);
+                        pr_err("cannot register miscdev on minor=%d (err=%d)\n",
+                               TEMP_MINOR, ret);
                         goto error_misc_register_temp;
                 }
         }
 
         ret = misc_register(&pcwd_miscdev);
         if (ret) {
-                printk(KERN_ERR PFX
-                        "cannot register miscdev on minor=%d (err=%d)\n",
-                                        WATCHDOG_MINOR, ret);
+                pr_err("cannot register miscdev on minor=%d (err=%d)\n",
+                       WATCHDOG_MINOR, ret);
                 goto error_misc_register_watchdog;
         }
 
-        printk(KERN_INFO PFX "initialized. heartbeat=%d sec (nowayout=%d)\n",
+        pr_info("initialized. heartbeat=%d sec (nowayout=%d)\n",
                 heartbeat, nowayout);
 
         return 0;
@@ -975,8 +952,7 @@ error_request_region:
 static int __devexit pcwd_isa_remove(struct device *dev, unsigned int id)
 {
         if (debug >= DEBUG)
-                printk(KERN_DEBUG PFX "pcwd_isa_remove id=%d\n",
-                        id);
+                pr_debug("pcwd_isa_remove id=%d\n", id);
 
         if (!pcwd_private.io_addr)
                 return 1;
@@ -1000,8 +976,7 @@ static int __devexit pcwd_isa_remove(struct device *dev, unsigned int id)
 static void pcwd_isa_shutdown(struct device *dev, unsigned int id)
 {
         if (debug >= DEBUG)
-                printk(KERN_DEBUG PFX "pcwd_isa_shutdown id=%d\n",
-                        id);
+                pr_debug("pcwd_isa_shutdown id=%d\n", id);
 
         pcwd_stop();
 }
@@ -1025,7 +1000,7 @@ static int __init pcwd_init_module(void)
 static void __exit pcwd_cleanup_module(void)
 {
         isa_unregister_driver(&pcwd_isa_driver);
-        printk(KERN_INFO PFX "Watchdog Module Unloaded.\n");
+        pr_info("Watchdog Module Unloaded\n");
 }
 
 module_init(pcwd_init_module);