ntfs: remove private wrapper of endian helpers

The base versions handle constant folding now and are shorter than these
private wrappers, use them directly.
Signed-off-by: NHarvey Harrison <harvey.harrison@gmail.com>
Cc: Anton Altaparmakov <aia21@cantab.net>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

fs/ntfs/dir.c

@@ -32,8 +32,8 @@
 /**
  * The little endian Unicode string $I30 as a global constant.
  */
-ntfschar I30[5] = { const_cpu_to_le16('$'), const_cpu_to_le16('I'),
-		const_cpu_to_le16('3'),	const_cpu_to_le16('0'), 0 };
+ntfschar I30[5] = { cpu_to_le16('$'), cpu_to_le16('I'),
+		cpu_to_le16('3'),	cpu_to_le16('0'), 0 };
 
 /**
  * ntfs_lookup_inode_by_name - find an inode in a directory given its name

fs/ntfs/inode.c

@@ -1975,8 +1975,7 @@ int ntfs_read_inode_mount(struct inode *vi)
 				goto em_put_err_out;
 			next_al_entry = (ATTR_LIST_ENTRY*)((u8*)al_entry +
 					le16_to_cpu(al_entry->length));
-			if (le32_to_cpu(al_entry->type) >
-					const_le32_to_cpu(AT_DATA))
+			if (le32_to_cpu(al_entry->type) > le32_to_cpu(AT_DATA))
 				goto em_put_err_out;
 			if (AT_DATA != al_entry->type)
 				continue;

fs/ntfs/logfile.h

@@ -104,7 +104,7 @@ typedef struct {
  * in this particular client array.  Also inside the client records themselves,
  * this means that there are no client records preceding or following this one.
  */
-#define LOGFILE_NO_CLIENT	const_cpu_to_le16(0xffff)
+#define LOGFILE_NO_CLIENT	cpu_to_le16(0xffff)
 #define LOGFILE_NO_CLIENT_CPU	0xffff
 
 /*
@@ -112,8 +112,8 @@ typedef struct {
  * information about the log file in which they are present.
  */
 enum {
-	RESTART_VOLUME_IS_CLEAN	= const_cpu_to_le16(0x0002),
-	RESTART_SPACE_FILLER	= const_cpu_to_le16(0xffff), /* gcc: Force enum bit width to 16. */
+	RESTART_VOLUME_IS_CLEAN	= cpu_to_le16(0x0002),
+	RESTART_SPACE_FILLER	= cpu_to_le16(0xffff), /* gcc: Force enum bit width to 16. */
 } __attribute__ ((__packed__));
 
 typedef le16 RESTART_AREA_FLAGS;

fs/ntfs/mft.c

@@ -2839,7 +2839,7 @@ int ntfs_extent_mft_record_free(ntfs_inode *ni, MFT_RECORD *m)
 	 */
 
 	/* Mark the mft record as not in use. */
-	m->flags &= const_cpu_to_le16(~const_le16_to_cpu(MFT_RECORD_IN_USE));
+	m->flags &= ~MFT_RECORD_IN_USE;
 
 	/* Increment the sequence number, skipping zero, if it is not zero. */
 	old_seq_no = m->sequence_number;

fs/ntfs/super.c

@@ -618,7 +618,7 @@ static bool is_boot_sector_ntfs(const struct super_block *sb,
 	 * many BIOSes will refuse to boot from a bootsector if the magic is
 	 * incorrect, so we emit a warning.
 	 */
-	if (!silent && b->end_of_sector_marker != const_cpu_to_le16(0xaa55))
+	if (!silent && b->end_of_sector_marker != cpu_to_le16(0xaa55))
 		ntfs_warning(sb, "Invalid end of sector marker.");
 	return true;
 not_ntfs:
@@ -1242,13 +1242,13 @@ static int check_windows_hibernation_status(ntfs_volume *vol)
 	u32 *kaddr, *kend;
 	ntfs_name *name = NULL;
 	int ret = 1;
-	static const ntfschar hiberfil[13] = { const_cpu_to_le16('h'),
-			const_cpu_to_le16('i'), const_cpu_to_le16('b'),
-			const_cpu_to_le16('e'), const_cpu_to_le16('r'),
-			const_cpu_to_le16('f'), const_cpu_to_le16('i'),
-			const_cpu_to_le16('l'), const_cpu_to_le16('.'),
-			const_cpu_to_le16('s'), const_cpu_to_le16('y'),
-			const_cpu_to_le16('s'), 0 };
+	static const ntfschar hiberfil[13] = { cpu_to_le16('h'),
+			cpu_to_le16('i'), cpu_to_le16('b'),
+			cpu_to_le16('e'), cpu_to_le16('r'),
+			cpu_to_le16('f'), cpu_to_le16('i'),
+			cpu_to_le16('l'), cpu_to_le16('.'),
+			cpu_to_le16('s'), cpu_to_le16('y'),
+			cpu_to_le16('s'), 0 };
 
 	ntfs_debug("Entering.");
 	/*
@@ -1296,7 +1296,7 @@ static int check_windows_hibernation_status(ntfs_volume *vol)
 		goto iput_out;
 	}
 	kaddr = (u32*)page_address(page);
-	if (*(le32*)kaddr == const_cpu_to_le32(0x72626968)/*'hibr'*/) {
+	if (*(le32*)kaddr == cpu_to_le32(0x72626968)/*'hibr'*/) {
 		ntfs_debug("Magic \"hibr\" found in hiberfil.sys.  Windows is "
 				"hibernated on the volume.  This is the "
 				"system volume.");
@@ -1337,12 +1337,12 @@ static bool load_and_init_quota(ntfs_volume *vol)
 	MFT_REF mref;
 	struct inode *tmp_ino;
 	ntfs_name *name = NULL;
-	static const ntfschar Quota[7] = { const_cpu_to_le16('$'),
-			const_cpu_to_le16('Q'), const_cpu_to_le16('u'),
-			const_cpu_to_le16('o'), const_cpu_to_le16('t'),
-			const_cpu_to_le16('a'), 0 };
-	static ntfschar Q[3] = { const_cpu_to_le16('$'),
-			const_cpu_to_le16('Q'), 0 };
+	static const ntfschar Quota[7] = { cpu_to_le16('$'),
+			cpu_to_le16('Q'), cpu_to_le16('u'),
+			cpu_to_le16('o'), cpu_to_le16('t'),
+			cpu_to_le16('a'), 0 };
+	static ntfschar Q[3] = { cpu_to_le16('$'),
+			cpu_to_le16('Q'), 0 };
 
 	ntfs_debug("Entering.");
 	/*
@@ -1416,16 +1416,16 @@ static bool load_and_init_usnjrnl(ntfs_volume *vol)
 	struct page *page;
 	ntfs_name *name = NULL;
 	USN_HEADER *uh;
-	static const ntfschar UsnJrnl[9] = { const_cpu_to_le16('$'),
-			const_cpu_to_le16('U'), const_cpu_to_le16('s'),
-			const_cpu_to_le16('n'), const_cpu_to_le16('J'),
-			const_cpu_to_le16('r'), const_cpu_to_le16('n'),
-			const_cpu_to_le16('l'), 0 };
-	static ntfschar Max[5] = { const_cpu_to_le16('$'),
-			const_cpu_to_le16('M'), const_cpu_to_le16('a'),
-			const_cpu_to_le16('x'), 0 };
-	static ntfschar J[3] = { const_cpu_to_le16('$'),
-			const_cpu_to_le16('J'), 0 };
+	static const ntfschar UsnJrnl[9] = { cpu_to_le16('$'),
+			cpu_to_le16('U'), cpu_to_le16('s'),
+			cpu_to_le16('n'), cpu_to_le16('J'),
+			cpu_to_le16('r'), cpu_to_le16('n'),
+			cpu_to_le16('l'), 0 };
+	static ntfschar Max[5] = { cpu_to_le16('$'),
+			cpu_to_le16('M'), cpu_to_le16('a'),
+			cpu_to_le16('x'), 0 };
+	static ntfschar J[3] = { cpu_to_le16('$'),
+			cpu_to_le16('J'), 0 };
 
 	ntfs_debug("Entering.");
 	/*

fs/ntfs/usnjrnl.h

@@ -116,27 +116,27 @@ typedef struct {
  * documentation: http://www.linux-ntfs.org/
  */
 enum {
-	USN_REASON_DATA_OVERWRITE	= const_cpu_to_le32(0x00000001),
-	USN_REASON_DATA_EXTEND		= const_cpu_to_le32(0x00000002),
-	USN_REASON_DATA_TRUNCATION	= const_cpu_to_le32(0x00000004),
-	USN_REASON_NAMED_DATA_OVERWRITE	= const_cpu_to_le32(0x00000010),
-	USN_REASON_NAMED_DATA_EXTEND	= const_cpu_to_le32(0x00000020),
-	USN_REASON_NAMED_DATA_TRUNCATION= const_cpu_to_le32(0x00000040),
-	USN_REASON_FILE_CREATE		= const_cpu_to_le32(0x00000100),
-	USN_REASON_FILE_DELETE		= const_cpu_to_le32(0x00000200),
-	USN_REASON_EA_CHANGE		= const_cpu_to_le32(0x00000400),
-	USN_REASON_SECURITY_CHANGE	= const_cpu_to_le32(0x00000800),
-	USN_REASON_RENAME_OLD_NAME	= const_cpu_to_le32(0x00001000),
-	USN_REASON_RENAME_NEW_NAME	= const_cpu_to_le32(0x00002000),
-	USN_REASON_INDEXABLE_CHANGE	= const_cpu_to_le32(0x00004000),
-	USN_REASON_BASIC_INFO_CHANGE	= const_cpu_to_le32(0x00008000),
-	USN_REASON_HARD_LINK_CHANGE	= const_cpu_to_le32(0x00010000),
-	USN_REASON_COMPRESSION_CHANGE	= const_cpu_to_le32(0x00020000),
-	USN_REASON_ENCRYPTION_CHANGE	= const_cpu_to_le32(0x00040000),
-	USN_REASON_OBJECT_ID_CHANGE	= const_cpu_to_le32(0x00080000),
-	USN_REASON_REPARSE_POINT_CHANGE	= const_cpu_to_le32(0x00100000),
-	USN_REASON_STREAM_CHANGE	= const_cpu_to_le32(0x00200000),
-	USN_REASON_CLOSE		= const_cpu_to_le32(0x80000000),
+	USN_REASON_DATA_OVERWRITE	= cpu_to_le32(0x00000001),
+	USN_REASON_DATA_EXTEND		= cpu_to_le32(0x00000002),
+	USN_REASON_DATA_TRUNCATION	= cpu_to_le32(0x00000004),
+	USN_REASON_NAMED_DATA_OVERWRITE	= cpu_to_le32(0x00000010),
+	USN_REASON_NAMED_DATA_EXTEND	= cpu_to_le32(0x00000020),
+	USN_REASON_NAMED_DATA_TRUNCATION= cpu_to_le32(0x00000040),
+	USN_REASON_FILE_CREATE		= cpu_to_le32(0x00000100),
+	USN_REASON_FILE_DELETE		= cpu_to_le32(0x00000200),
+	USN_REASON_EA_CHANGE		= cpu_to_le32(0x00000400),
+	USN_REASON_SECURITY_CHANGE	= cpu_to_le32(0x00000800),
+	USN_REASON_RENAME_OLD_NAME	= cpu_to_le32(0x00001000),
+	USN_REASON_RENAME_NEW_NAME	= cpu_to_le32(0x00002000),
+	USN_REASON_INDEXABLE_CHANGE	= cpu_to_le32(0x00004000),
+	USN_REASON_BASIC_INFO_CHANGE	= cpu_to_le32(0x00008000),
+	USN_REASON_HARD_LINK_CHANGE	= cpu_to_le32(0x00010000),
+	USN_REASON_COMPRESSION_CHANGE	= cpu_to_le32(0x00020000),
+	USN_REASON_ENCRYPTION_CHANGE	= cpu_to_le32(0x00040000),
+	USN_REASON_OBJECT_ID_CHANGE	= cpu_to_le32(0x00080000),
+	USN_REASON_REPARSE_POINT_CHANGE	= cpu_to_le32(0x00100000),
+	USN_REASON_STREAM_CHANGE	= cpu_to_le32(0x00200000),
+	USN_REASON_CLOSE		= cpu_to_le32(0x80000000),
 };
 
 typedef le32 USN_REASON_FLAGS;
@@ -148,9 +148,9 @@ typedef le32 USN_REASON_FLAGS;
  *	http://www.linux-ntfs.org/
  */
 enum {
-	USN_SOURCE_DATA_MANAGEMENT	  = const_cpu_to_le32(0x00000001),
-	USN_SOURCE_AUXILIARY_DATA	  = const_cpu_to_le32(0x00000002),
-	USN_SOURCE_REPLICATION_MANAGEMENT = const_cpu_to_le32(0x00000004),
+	USN_SOURCE_DATA_MANAGEMENT	  = cpu_to_le32(0x00000001),
+	USN_SOURCE_AUXILIARY_DATA	  = cpu_to_le32(0x00000002),
+	USN_SOURCE_REPLICATION_MANAGEMENT = cpu_to_le32(0x00000004),
 };
 
 typedef le32 USN_SOURCE_INFO_FLAGS;