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

Use the current logging styles.

Make sure all output has a prefix.
Add missing newlines.
Remove now unnecessary PFX, NAME, and miscellaneous other #defines.
Coalesce formats.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

1 files changed, 35 insertions, 39 deletions

diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c
index d8de1ddd176a..3e66a6bbfec5 100644
--- a/drivers/watchdog/pcwd_usb.c
+++ b/drivers/watchdog/pcwd_usb.c
@@ -24,6 +24,8 @@
  *	http://www.berkprod.com/ or 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) */
@@ -42,17 +44,23 @@
 #include <linux/hid.h>		/* For HID_REQ_SET_REPORT & HID_DT_REPORT */
 #include <linux/uaccess.h>	/* For copy_to_user/put_user/... */
 
-
 #ifdef CONFIG_USB_DEBUG
-	static int debug = 1;
+static int debug = 1;
 #else
-	static int debug;
+static int debug;
 #endif
 
 /* Use our own dbg macro */
+
 #undef dbg
-#define dbg(format, arg...) \
-	do { if (debug) printk(KERN_DEBUG PFX format "\n" , ## arg); } while (0)
+#ifndef DEBUG
+#define DEBUG
+#endif
+#define dbg(format, ...)				\
+do {							\
+	if (debug)					\
+		pr_debug(format "\n", ##__VA_ARGS__);	\
+} while (0)
 
 /* Module and Version Information */
 #define DRIVER_VERSION "1.02"
@@ -60,7 +68,6 @@
 #define DRIVER_DESC "Berkshire USB-PC Watchdog driver"
 #define DRIVER_LICENSE "GPL"
 #define DRIVER_NAME "pcwd_usb"
-#define PFX DRIVER_NAME ": "
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
@@ -220,8 +227,8 @@ static void usb_pcwd_intr_done(struct urb *urb)
 resubmit:
 	retval = usb_submit_urb(urb, GFP_ATOMIC);
 	if (retval)
-		printk(KERN_ERR PFX "can't resubmit intr, "
-			"usb_submit_urb failed with result %d\n", retval);
+		pr_err("can't resubmit intr, usb_submit_urb failed with result %d\n",
+		       retval);
 }
 
 static int usb_pcwd_send_command(struct usb_pcwd_private *usb_pcwd,
@@ -284,8 +291,7 @@ static int usb_pcwd_start(struct usb_pcwd_private *usb_pcwd)
 								&msb, &lsb);
 
 	if ((retval == 0) || (lsb == 0)) {
-		printk(KERN_ERR PFX
-				"Card did not acknowledge enable attempt\n");
+		pr_err("Card did not acknowledge enable attempt\n");
 		return -1;
 	}
 
@@ -303,8 +309,7 @@ static int usb_pcwd_stop(struct usb_pcwd_private *usb_pcwd)
 								&msb, &lsb);
 
 	if ((retval == 0) || (lsb != 0)) {
-		printk(KERN_ERR PFX
-			"Card did not acknowledge disable attempt\n");
+		pr_err("Card did not acknowledge disable attempt\n");
 		return -1;
 	}
 
@@ -506,8 +511,7 @@ static int usb_pcwd_release(struct inode *inode, struct file *file)
 	if (expect_release == 42) {
 		usb_pcwd_stop(usb_pcwd_device);
 	} else {
-		printk(KERN_CRIT PFX
-			"Unexpected close, not stopping watchdog!\n");
+		pr_crit("Unexpected close, not stopping watchdog!\n");
 		usb_pcwd_keepalive(usb_pcwd_device);
 	}
 	expect_release = 0;
@@ -627,7 +631,7 @@ static int usb_pcwd_probe(struct usb_interface *interface,
 
 	cards_found++;
 	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;
 	}
 
@@ -636,8 +640,7 @@ static int usb_pcwd_probe(struct usb_interface *interface,
 
 	/* check out that we have a HID device */
 	if (!(iface_desc->desc.bInterfaceClass == USB_CLASS_HID)) {
-		printk(KERN_ERR PFX
-			"The device isn't a Human Interface Device\n");
+		pr_err("The device isn't a Human Interface Device\n");
 		return -ENODEV;
 	}
 
@@ -646,7 +649,7 @@ static int usb_pcwd_probe(struct usb_interface *interface,
 
 	if (!usb_endpoint_is_int_in(endpoint)) {
 		/* we didn't find a Interrupt endpoint with direction IN */
-		printk(KERN_ERR PFX "Couldn't find an INTR & IN endpoint\n");
+		pr_err("Couldn't find an INTR & IN endpoint\n");
 		return -ENODEV;
 	}
 
@@ -657,7 +660,7 @@ static int usb_pcwd_probe(struct usb_interface *interface,
 	/* allocate memory for our device and initialize it */
 	usb_pcwd = kzalloc(sizeof(struct usb_pcwd_private), GFP_KERNEL);
 	if (usb_pcwd == NULL) {
-		printk(KERN_ERR PFX "Out of memory\n");
+		pr_err("Out of memory\n");
 		goto error;
 	}
 
@@ -674,14 +677,14 @@ static int usb_pcwd_probe(struct usb_interface *interface,
 	usb_pcwd->intr_buffer = usb_alloc_coherent(udev, usb_pcwd->intr_size,
 					GFP_ATOMIC, &usb_pcwd->intr_dma);
 	if (!usb_pcwd->intr_buffer) {
-		printk(KERN_ERR PFX "Out of memory\n");
+		pr_err("Out of memory\n");
 		goto error;
 	}
 
 	/* allocate the urb's */
 	usb_pcwd->intr_urb = usb_alloc_urb(0, GFP_KERNEL);
 	if (!usb_pcwd->intr_urb) {
-		printk(KERN_ERR PFX "Out of memory\n");
+		pr_err("Out of memory\n");
 		goto error;
 	}
 
@@ -694,7 +697,7 @@ static int usb_pcwd_probe(struct usb_interface *interface,
 
 	/* register our interrupt URB with the USB system */
 	if (usb_submit_urb(usb_pcwd->intr_urb, GFP_KERNEL)) {
-		printk(KERN_ERR PFX "Problem registering interrupt URB\n");
+		pr_err("Problem registering interrupt URB\n");
 		retval = -EIO; /* failure */
 		goto error;
 	}
@@ -713,15 +716,13 @@ static int usb_pcwd_probe(struct usb_interface *interface,
 	else
 		sprintf(fw_ver_str, "<card no answer>");
 
-	printk(KERN_INFO PFX "Found card (Firmware: %s) with temp option\n",
-		fw_ver_str);
+	pr_info("Found card (Firmware: %s) with temp option\n", fw_ver_str);
 
 	/* Get switch settings */
 	usb_pcwd_send_command(usb_pcwd, CMD_GET_DIP_SWITCH_SETTINGS, &dummy,
 							&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"));
@@ -734,39 +735,34 @@ static int usb_pcwd_probe(struct usb_interface *interface,
 	 * if not reset to the default */
 	if (usb_pcwd_set_heartbeat(usb_pcwd, heartbeat)) {
 		usb_pcwd_set_heartbeat(usb_pcwd, WATCHDOG_HEARTBEAT);
-		printk(KERN_INFO PFX
-			"heartbeat value must be 0<heartbeat<65536, using %d\n",
+		pr_info("heartbeat value must be 0<heartbeat<65536, using %d\n",
 			WATCHDOG_HEARTBEAT);
 	}
 
 	retval = register_reboot_notifier(&usb_pcwd_notifier);
 	if (retval != 0) {
-		printk(KERN_ERR PFX
-			"cannot register reboot notifier (err=%d)\n",
-			retval);
+		pr_err("cannot register reboot notifier (err=%d)\n", retval);
 		goto error;
 	}
 
 	retval = misc_register(&usb_pcwd_temperature_miscdev);
 	if (retval != 0) {
-		printk(KERN_ERR PFX
-			"cannot register miscdev on minor=%d (err=%d)\n",
-			TEMP_MINOR, retval);
+		pr_err("cannot register miscdev on minor=%d (err=%d)\n",
+		       TEMP_MINOR, retval);
 		goto err_out_unregister_reboot;
 	}
 
 	retval = misc_register(&usb_pcwd_miscdev);
 	if (retval != 0) {
-		printk(KERN_ERR PFX
-			"cannot register miscdev on minor=%d (err=%d)\n",
-			WATCHDOG_MINOR, retval);
+		pr_err("cannot register miscdev on minor=%d (err=%d)\n",
+		       WATCHDOG_MINOR, retval);
 		goto err_out_misc_deregister;
 	}
 
 	/* we can register the device now, as it is ready */
 	usb_set_intfdata(interface, usb_pcwd);
 
-	printk(KERN_INFO PFX "initialized. heartbeat=%d sec (nowayout=%d)\n",
+	pr_info("initialized. heartbeat=%d sec (nowayout=%d)\n",
 		heartbeat, nowayout);
 
 	return 0;
@@ -824,7 +820,7 @@ static void usb_pcwd_disconnect(struct usb_interface *interface)
 
 	mutex_unlock(&disconnect_mutex);
 
-	printk(KERN_INFO PFX "USB PC Watchdog disconnected\n");
+	pr_info("USB PC Watchdog disconnected\n");
 }
 
 module_usb_driver(usb_pcwd_driver);