Revert "allow precise device detection"

This reverts commit ed7d296dfabd9d0297514518f41ead36130302e7.
diff --git a/flashutils/flashutils.h b/flashutils/flashutils.h
index 4c63c67..d5dadcb 100644
--- a/flashutils/flashutils.h
+++ b/flashutils/flashutils.h
@@ -1,9 +1,9 @@
 #ifndef FLASHUTILS_H
 #define FLASHUTILS_H
 
-int restore_raw_partition(const char* partitionType, const char *partition, const char *filename);
-int backup_raw_partition(const char* partitionType, const char *partition, const char *filename);
-int erase_raw_partition(const char* partitionType, const char *partition);
+int restore_raw_partition(const char *partition, const char *filename);
+int backup_raw_partition(const char *partition, const char *filename);
+int erase_raw_partition(const char *partition);
 int erase_partition(const char *partition, const char *filesystem);
 int mount_partition(const char *partition, const char *mount_point, const char *filesystem, int read_only);
 int get_partition_device(const char *partition, char *device);