udf: convert byte order of constant instead of variable

convert byte order of constant instead of variable,
which can be done at compile time (vs run time)

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Acked-by: Jan Kara <jack@suse.cz>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 8 insertions, 8 deletions

diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 42783da9cfe3..487bdb7dc835 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1103,7 +1103,7 @@ static void __udf_read_inode(struct inode *inode)
 
         fe = (struct fileEntry *)bh->b_data;
 
-        if (le16_to_cpu(fe->icbTag.strategyType) == 4096) {
+        if (fe->icbTag.strategyType == cpu_to_le16(4096)) {
                 struct buffer_head *ibh = NULL, *nbh = NULL;
                 struct indirectEntry *ie;
 
@@ -1140,7 +1140,7 @@ static void __udf_read_inode(struct inode *inode)
                 } else {
                         brelse(ibh);
                 }
-        } else if (le16_to_cpu(fe->icbTag.strategyType) != 4) {
+        } else if (fe->icbTag.strategyType != cpu_to_le16(4)) {
                 printk(KERN_ERR "udf: unsupported strategy type: %d\n",
                        le16_to_cpu(fe->icbTag.strategyType));
                 brelse(bh);
@@ -1164,9 +1164,9 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
         fe = (struct fileEntry *)bh->b_data;
         efe = (struct extendedFileEntry *)bh->b_data;
 
-        if (le16_to_cpu(fe->icbTag.strategyType) == 4)
+        if (fe->icbTag.strategyType == cpu_to_le16(4))
                 UDF_I_STRAT4096(inode) = 0;
-        else /* if (le16_to_cpu(fe->icbTag.strategyType) == 4096) */
+        else /* if (fe->icbTag.strategyType == cpu_to_le16(4096)) */
                 UDF_I_STRAT4096(inode) = 1;
 
         UDF_I_ALLOCTYPE(inode) = le16_to_cpu(fe->icbTag.flags) &
@@ -1177,7 +1177,7 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
         UDF_I_LENALLOC(inode) = 0;
         UDF_I_NEXT_ALLOC_BLOCK(inode) = 0;
         UDF_I_NEXT_ALLOC_GOAL(inode) = 0;
-        if (le16_to_cpu(fe->descTag.tagIdent) == TAG_IDENT_EFE) {
+        if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_EFE)) {
                 UDF_I_EFE(inode) = 1;
                 UDF_I_USE(inode) = 0;
                 if (udf_alloc_i_data(inode, inode->i_sb->s_blocksize -
@@ -1189,7 +1189,7 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
                        bh->b_data + sizeof(struct extendedFileEntry),
                        inode->i_sb->s_blocksize -
                                         sizeof(struct extendedFileEntry));
-        } else if (le16_to_cpu(fe->descTag.tagIdent) == TAG_IDENT_FE) {
+        } else if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_FE)) {
                 UDF_I_EFE(inode) = 0;
                 UDF_I_USE(inode) = 0;
                 if (udf_alloc_i_data(inode, inode->i_sb->s_blocksize -
@@ -1199,7 +1199,7 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
                 }
                 memcpy(UDF_I_DATA(inode), bh->b_data + sizeof(struct fileEntry),
                        inode->i_sb->s_blocksize - sizeof(struct fileEntry));
-        } else if (le16_to_cpu(fe->descTag.tagIdent) == TAG_IDENT_USE) {
+        } else if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_USE)) {
                 UDF_I_EFE(inode) = 0;
                 UDF_I_USE(inode) = 1;
                 UDF_I_LENALLOC(inode) = le32_to_cpu(
@@ -1458,7 +1458,7 @@ static int udf_update_inode(struct inode *inode, int do_sync)
         fe = (struct fileEntry *)bh->b_data;
         efe = (struct extendedFileEntry *)bh->b_data;
 
-        if (le16_to_cpu(fe->descTag.tagIdent) == TAG_IDENT_USE) {
+        if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_USE)) {
                 struct unallocSpaceEntry *use =
                         (struct unallocSpaceEntry *)bh->b_data;