From: Marcin Slusarz <marcin.slusarz@gmail.com>

fix coding style, checkpatch warned about:
- "braces {} are not necessary for single statement blocks"
- "line over 80 characters"
- "do not use assignment in if condition"
- "use tabs not spaces"

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Ben Fennema <bfennema@falcon.csc.calpoly.edu>
Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/udf/dir.c |   46 +++++++++++++++++++++++++++-------------------
 1 file changed, 27 insertions(+), 19 deletions(-)

diff -puN fs/udf/dir.c~udf-fix-coding-style-of-dirc fs/udf/dir.c
--- a/fs/udf/dir.c~udf-fix-coding-style-of-dirc
+++ a/fs/udf/dir.c
@@ -65,24 +65,26 @@ static int do_udf_readdir(struct inode *
 	if (nf_pos == 0)
 		nf_pos = (udf_ext0_offset(dir) >> 2);
 
-	fibh.soffset = fibh.eoffset = (nf_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2;
+	fibh.soffset = fibh.eoffset =
+		(nf_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2;
 	bits = dir->i_sb->s_blocksize_bits;
 
-	if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) {
+	if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB)
 		fibh.sbh = fibh.ebh = NULL;
-	} else if (inode_bmap(dir, nf_pos >> (bits - 2),
-			      &epos, &eloc, &elen, &offset) == (EXT_RECORDED_ALLOCATED >> 30)) {
+	else if (inode_bmap(dir, nf_pos >> (bits - 2),
+			    &epos, &eloc, &elen, &offset) ==
+			(EXT_RECORDED_ALLOCATED >> 30)) {
 		block = udf_get_lb_pblock(dir->i_sb, eloc, offset);
 		if ((++offset << bits) < elen) {
 			if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_SHORT)
 				epos.offset -= sizeof(short_ad);
 			else if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_LONG)
 				epos.offset -= sizeof(long_ad);
-		} else {
+		} else
 			offset = 0;
-		}
 
-		if (!(fibh.sbh = fibh.ebh = udf_tread(dir->i_sb, block))) {
+		fibh.sbh = fibh.ebh = udf_tread(dir->i_sb, block);
+		if (!fibh.sbh) {
 			brelse(epos.bh);
 			return -EIO;
 		}
@@ -92,9 +94,11 @@ static int do_udf_readdir(struct inode *
 			if (i + offset > (elen >> bits))
 				i = (elen >> bits) - offset;
 			for (num = 0; i > 0; i--) {
-				block = udf_get_lb_pblock(dir->i_sb, eloc, offset + i);
+				block = udf_get_lb_pblock(dir->i_sb, eloc,
+							  offset + i);
 				tmp = udf_tgetblk(dir->i_sb, block);
-				if (tmp && !buffer_uptodate(tmp) && !buffer_locked(tmp))
+				if (tmp && !buffer_uptodate(tmp) &&
+					!buffer_locked(tmp))
 					bha[num++] = tmp;
 				else
 					brelse(tmp);
@@ -126,16 +130,18 @@ static int do_udf_readdir(struct inode *
 		liu = le16_to_cpu(cfi.lengthOfImpUse);
 		lfi = cfi.lengthFileIdent;
 
-		if (fibh.sbh == fibh.ebh) {
+		if (fibh.sbh == fibh.ebh)
 			nameptr = fi->fileIdent + liu;
-		} else {
+		else {
 			int poffset;	/* Unpaded ending offset */
 
-			poffset = fibh.soffset + sizeof(struct fileIdentDesc) + liu + lfi;
+			poffset = fibh.soffset + sizeof(struct fileIdentDesc) +
+					liu + lfi;
 
-			if (poffset >= lfi) {
-				nameptr = (char *)(fibh.ebh->b_data + poffset - lfi);
-			} else {
+			if (poffset >= lfi)
+				nameptr = (char *)(fibh.ebh->b_data +
+						   poffset - lfi);
+			else {
 				nameptr = fname;
 				memcpy(nameptr, fi->fileIdent + liu,
 				       lfi - poffset);
@@ -168,12 +174,13 @@ static int do_udf_readdir(struct inode *
 		}
 
 		if (flen) {
-			if (filldir(dirent, fname, flen, filp->f_pos, iblock, dt_type) < 0) {
+			if (filldir(dirent, fname, flen, filp->f_pos, iblock,
+				    dt_type) < 0) {
 				if (fibh.sbh != fibh.ebh)
 					brelse(fibh.ebh);
 				brelse(fibh.sbh);
 				brelse(epos.bh);
-	 			return 0;
+				return 0;
 			}
 		}
 	} /* end while */
@@ -222,7 +229,8 @@ static int udf_readdir(struct file *filp
 	lock_kernel();
 
 	if (filp->f_pos == 0) {
-		if (filldir(dirent, ".", 1, filp->f_pos, dir->i_ino, DT_DIR) < 0) {
+		if (filldir(dirent, ".", 1, filp->f_pos, dir->i_ino,
+			    DT_DIR) < 0) {
 			unlock_kernel();
 			return 0;
 		}
@@ -231,7 +239,7 @@ static int udf_readdir(struct file *filp
 
 	result = do_udf_readdir(dir, filp, filldir, dirent);
 	unlock_kernel();
- 	return result;
+	return result;
 }
 
 /* readdir and lookup functions */
_