f2fs: remove unused file_clear_encrypt()

- file_clear_encrypt() was never be used, remove it.
- In addition, relocating macros for cleanup.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

fs/f2fs/f2fs.h

@@ -637,21 +637,26 @@ enum {
 #define FADVISE_MODIFIABLE_BITS	(FADVISE_COLD_BIT | FADVISE_HOT_BIT)
 
 #define file_is_cold(inode)	is_file(inode, FADVISE_COLD_BIT)
-#define file_wrong_pino(inode)	is_file(inode, FADVISE_LOST_PINO_BIT)
 #define file_set_cold(inode)	set_file(inode, FADVISE_COLD_BIT)
-#define file_lost_pino(inode)	set_file(inode, FADVISE_LOST_PINO_BIT)
 #define file_clear_cold(inode)	clear_file(inode, FADVISE_COLD_BIT)
+
+#define file_wrong_pino(inode)	is_file(inode, FADVISE_LOST_PINO_BIT)
+#define file_lost_pino(inode)	set_file(inode, FADVISE_LOST_PINO_BIT)
 #define file_got_pino(inode)	clear_file(inode, FADVISE_LOST_PINO_BIT)
+
 #define file_is_encrypt(inode)	is_file(inode, FADVISE_ENCRYPT_BIT)
 #define file_set_encrypt(inode)	set_file(inode, FADVISE_ENCRYPT_BIT)
-#define file_clear_encrypt(inode) clear_file(inode, FADVISE_ENCRYPT_BIT)
+
 #define file_enc_name(inode)	is_file(inode, FADVISE_ENC_NAME_BIT)
 #define file_set_enc_name(inode) set_file(inode, FADVISE_ENC_NAME_BIT)
+
 #define file_keep_isize(inode)	is_file(inode, FADVISE_KEEP_SIZE_BIT)
 #define file_set_keep_isize(inode) set_file(inode, FADVISE_KEEP_SIZE_BIT)
+
 #define file_is_hot(inode)	is_file(inode, FADVISE_HOT_BIT)
 #define file_set_hot(inode)	set_file(inode, FADVISE_HOT_BIT)
 #define file_clear_hot(inode)	clear_file(inode, FADVISE_HOT_BIT)
+
 #define file_is_verity(inode)	is_file(inode, FADVISE_VERITY_BIT)
 #define file_set_verity(inode)	set_file(inode, FADVISE_VERITY_BIT)