[media] em28xx-i2c: replace printk() with the corresponding em28xx macros

Reduces the number of characters/lines, unifies the code and improves readability.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/usb/em28xx/em28xx-i2c.c

@@ -394,7 +394,7 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len)
 	/* Check if board has eeprom */
 	err = i2c_master_recv(&dev->i2c_client, &buf, 0);
 	if (err < 0) {
-		em28xx_errdev("board has no eeprom\n");
+		em28xx_info("board has no eeprom\n");
 		memset(eedata, 0, len);
 		return -ENODEV;
 	}
@@ -403,8 +403,7 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len)
 
 	err = i2c_master_send(&dev->i2c_client, &buf, 1);
 	if (err != 1) {
-		printk(KERN_INFO "%s: Huh, no eeprom present (err=%d)?\n",
-		       dev->name, err);
+		em28xx_errdev("failed to read eeprom (err=%d)\n", err);
 		return err;
 	}
 
@@ -421,9 +420,7 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len)
 
 		if (block !=
 		    (err = i2c_master_recv(&dev->i2c_client, p, block))) {
-			printk(KERN_WARNING
-			       "%s: i2c eeprom read error (err=%d)\n",
-			       dev->name, err);
+			em28xx_errdev("i2c eeprom read error (err=%d)\n", err);
 			return err;
 		}
 		size -= block;
@@ -431,7 +428,7 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len)
 	}
 	for (i = 0; i < len; i++) {
 		if (0 == (i % 16))
-			printk(KERN_INFO "%s: i2c eeprom %02x:", dev->name, i);
+			em28xx_info("i2c eeprom %02x:", i);
 		printk(" %02x", eedata[i]);
 		if (15 == (i % 16))
 			printk("\n");
@@ -440,55 +437,51 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len)
 	if (em_eeprom->id == 0x9567eb1a)
 		dev->hash = em28xx_hash_mem(eedata, len, 32);
 
-	printk(KERN_INFO "%s: EEPROM ID= 0x%08x, EEPROM hash = 0x%08lx\n",
-	       dev->name, em_eeprom->id, dev->hash);
+	em28xx_info("EEPROM ID = 0x%08x, EEPROM hash = 0x%08lx\n",
+		    em_eeprom->id, dev->hash);
 
-	printk(KERN_INFO "%s: EEPROM info:\n", dev->name);
+	em28xx_info("EEPROM info:\n");
 
 	switch (em_eeprom->chip_conf >> 4 & 0x3) {
 	case 0:
-		printk(KERN_INFO "%s:\tNo audio on board.\n", dev->name);
+		em28xx_info("\tNo audio on board.\n");
 		break;
 	case 1:
-		printk(KERN_INFO "%s:\tAC97 audio (5 sample rates)\n",
-				 dev->name);
+		em28xx_info("\tAC97 audio (5 sample rates)\n");
 		break;
 	case 2:
-		printk(KERN_INFO "%s:\tI2S audio, sample rate=32k\n",
-				 dev->name);
+		em28xx_info("\tI2S audio, sample rate=32k\n");
 		break;
 	case 3:
-		printk(KERN_INFO "%s:\tI2S audio, 3 sample rates\n",
-				 dev->name);
+		em28xx_info("\tI2S audio, 3 sample rates\n");
 		break;
 	}
 
 	if (em_eeprom->chip_conf & 1 << 3)
-		printk(KERN_INFO "%s:\tUSB Remote wakeup capable\n", dev->name);
+		em28xx_info("\tUSB Remote wakeup capable\n");
 
 	if (em_eeprom->chip_conf & 1 << 2)
-		printk(KERN_INFO "%s:\tUSB Self power capable\n", dev->name);
+		em28xx_info("\tUSB Self power capable\n");
 
 	switch (em_eeprom->chip_conf & 0x3) {
 	case 0:
-		printk(KERN_INFO "%s:\t500mA max power\n", dev->name);
+		em28xx_info("\t500mA max power\n");
 		break;
 	case 1:
-		printk(KERN_INFO "%s:\t400mA max power\n", dev->name);
+		em28xx_info("\t400mA max power\n");
 		break;
 	case 2:
-		printk(KERN_INFO "%s:\t300mA max power\n", dev->name);
+		em28xx_info("\t300mA max power\n");
 		break;
 	case 3:
-		printk(KERN_INFO "%s:\t200mA max power\n", dev->name);
+		em28xx_info("\t200mA max power\n");
 		break;
 	}
-	printk(KERN_INFO "%s:\tTable at 0x%02x, strings=0x%04x, 0x%04x, 0x%04x\n",
-				dev->name,
-				em_eeprom->string_idx_table,
-				em_eeprom->string1,
-				em_eeprom->string2,
-				em_eeprom->string3);
+	em28xx_info("\tTable at offset 0x%02x, strings=0x%04x, 0x%04x, 0x%04x\n",
+		    em_eeprom->string_idx_table,
+		    em_eeprom->string1,
+		    em_eeprom->string2,
+		    em_eeprom->string3);
 
 	return 0;
 }
@@ -565,8 +558,8 @@ void em28xx_do_i2c_scan(struct em28xx *dev)
 		if (rc < 0)
 			continue;
 		i2c_devicelist[i] = i;
-		printk(KERN_INFO "%s: found i2c device @ 0x%x [%s]\n",
-		       dev->name, i << 1, i2c_devs[i] ? i2c_devs[i] : "???");
+		em28xx_info("found i2c device @ 0x%x [%s]\n",
+			    i << 1, i2c_devs[i] ? i2c_devs[i] : "???");
 	}
 
 	dev->i2c_hash = em28xx_hash_mem(i2c_devicelist,