hwmon: (w83781d) Use pr_fmt and pr_<level>

Added #define pr_fmt KBUILD_MODNAME ": " fmt
Converted printks to pr_<level>
Coalesced any long formats
Removed prefixes from formats

[JD: Optimize repeated debug messages]
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

drivers/hwmon/w83781d.c

@@ -33,6 +33,8 @@
 
 */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
@@ -1798,8 +1800,7 @@ w83781d_isa_found(unsigned short address)
 	 * individually for the probing phase. */
 	for (port = address; port < address + W83781D_EXTENT; port++) {
 		if (!request_region(port, 1, "w83781d")) {
-			pr_debug("w83781d: Failed to request port 0x%x\n",
-				 port);
+			pr_debug("Failed to request port 0x%x\n", port);
 			goto release;
 		}
 	}
@@ -1811,7 +1812,7 @@ w83781d_isa_found(unsigned short address)
 	if (inb_p(address + 2) != val
 	 || inb_p(address + 3) != val
 	 || inb_p(address + 7) != val) {
-		pr_debug("w83781d: Detection failed at step 1\n");
+		pr_debug("Detection failed at step %d\n", 1);
 		goto release;
 	}
 #undef REALLY_SLOW_IO
@@ -1820,14 +1821,14 @@ w83781d_isa_found(unsigned short address)
 	   MSB (busy flag) should be clear initially, set after the write. */
 	save = inb_p(address + W83781D_ADDR_REG_OFFSET);
 	if (save & 0x80) {
-		pr_debug("w83781d: Detection failed at step 2\n");
+		pr_debug("Detection failed at step %d\n", 2);
 		goto release;
 	}
 	val = ~save & 0x7f;
 	outb_p(val, address + W83781D_ADDR_REG_OFFSET);
 	if (inb_p(address + W83781D_ADDR_REG_OFFSET) != (val | 0x80)) {
 		outb_p(save, address + W83781D_ADDR_REG_OFFSET);
-		pr_debug("w83781d: Detection failed at step 3\n");
+		pr_debug("Detection failed at step %d\n", 3);
 		goto release;
 	}
 
@@ -1835,7 +1836,7 @@ w83781d_isa_found(unsigned short address)
 	outb_p(W83781D_REG_CONFIG, address + W83781D_ADDR_REG_OFFSET);
 	val = inb_p(address + W83781D_DATA_REG_OFFSET);
 	if (val & 0x80) {
-		pr_debug("w83781d: Detection failed at step 4\n");
+		pr_debug("Detection failed at step %d\n", 4);
 		goto release;
 	}
 	outb_p(W83781D_REG_BANK, address + W83781D_ADDR_REG_OFFSET);
@@ -1844,19 +1845,19 @@ w83781d_isa_found(unsigned short address)
 	val = inb_p(address + W83781D_DATA_REG_OFFSET);
 	if ((!(save & 0x80) && (val != 0xa3))
 	 || ((save & 0x80) && (val != 0x5c))) {
-		pr_debug("w83781d: Detection failed at step 5\n");
+		pr_debug("Detection failed at step %d\n", 5);
 		goto release;
 	}
 	outb_p(W83781D_REG_I2C_ADDR, address + W83781D_ADDR_REG_OFFSET);
 	val = inb_p(address + W83781D_DATA_REG_OFFSET);
 	if (val < 0x03 || val > 0x77) {	/* Not a valid I2C address */
-		pr_debug("w83781d: Detection failed at step 6\n");
+		pr_debug("Detection failed at step %d\n", 6);
 		goto release;
 	}
 
 	/* The busy flag should be clear again */
 	if (inb_p(address + W83781D_ADDR_REG_OFFSET) & 0x80) {
-		pr_debug("w83781d: Detection failed at step 7\n");
+		pr_debug("Detection failed at step %d\n", 7);
 		goto release;
 	}
 
@@ -1871,7 +1872,7 @@ w83781d_isa_found(unsigned short address)
 		found = 1;
 
 	if (found)
-		pr_info("w83781d: Found a %s chip at %#x\n",
+		pr_info("Found a %s chip at %#x\n",
 			val == 0x30 ? "W83782D" : "W83781D", (int)address);
 
  release:
@@ -1894,21 +1895,19 @@ w83781d_isa_device_add(unsigned short address)
 	pdev = platform_device_alloc("w83781d", address);
 	if (!pdev) {
 		err = -ENOMEM;
-		printk(KERN_ERR "w83781d: Device allocation failed\n");
+		pr_err("Device allocation failed\n");
 		goto exit;
 	}
 
 	err = platform_device_add_resources(pdev, &res, 1);
 	if (err) {
-		printk(KERN_ERR "w83781d: Device resource addition failed "
-		       "(%d)\n", err);
+		pr_err("Device resource addition failed (%d)\n", err);
 		goto exit_device_put;
 	}
 
 	err = platform_device_add(pdev);
 	if (err) {
-		printk(KERN_ERR "w83781d: Device addition failed (%d)\n",
-		       err);
+		pr_err("Device addition failed (%d)\n", err);
 		goto exit_device_put;
 	}