[MTD] block2mtd: logging typo fixes

Address a number of small issues mainly regarding the output made by this
driver to dmesg:

- Some of the blkmtd's had not been changed to block2mtd which caused
  display problem

- the parse_err() macro was displaying "block2mtd: " twice

Signed-off-by: Stéphane Chazelas <stephane.chazelas@emerson.com>
Acked-by: Jörn Engel <joern@lazybastard.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

drivers/mtd/devices/block2mtd.c

@@ -305,7 +305,7 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size)
 	}
 	list_add(&dev->list, &blkmtd_device_list);
 	INFO("mtd%d: [%s] erase_size = %dKiB [%d]", dev->mtd.index,
-			dev->mtd.name + strlen("blkmtd: "),
+			dev->mtd.name + strlen("block2mtd: "),
 			dev->mtd.erasesize >> 10, dev->mtd.erasesize);
 	return dev;
 
@@ -366,9 +366,9 @@ static inline void kill_final_newline(char *str)
 }
 
 
-#define parse_err(fmt, args...) do {		\
-	ERROR("block2mtd: " fmt "\n", ## args);	\
-	return 0;				\
+#define parse_err(fmt, args...) do {	\
+	ERROR(fmt, ## args);		\
+	return 0;			\
 } while (0)
 
 #ifndef MODULE
@@ -473,7 +473,7 @@ static void __devexit block2mtd_exit(void)
 		block2mtd_sync(&dev->mtd);
 		del_mtd_device(&dev->mtd);
 		INFO("mtd%d: [%s] removed", dev->mtd.index,
-				dev->mtd.name + strlen("blkmtd: "));
+				dev->mtd.name + strlen("block2mtd: "));
 		list_del(&dev->list);
 		block2mtd_free_device(dev);
 	}