udf: fix coding style

fix coding style errors found by checkpatch:
- assignments in if conditions
- braces {} around single statement blocks
- no spaces after commas
- printks without KERN_*
- lines longer than 80 characters
- spaces between "type *" and variable name

before: 192 errors, 561 warnings, 8987 lines checked
after: 1 errors, 38 warnings, 9468 lines checked

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: 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, 48 insertions, 32 deletions

diff --git a/fs/udf/directory.c b/fs/udf/directory.c
index ff8c08fd7bf5..ba79794abced 100644
--- a/fs/udf/directory.c
+++ b/fs/udf/directory.c
@@ -19,7 +19,7 @@
 #include <linux/buffer_head.h>
 
 #if 0
-static uint8_t *udf_filead_read(struct inode *dir, uint8_t * tmpad,
+static uint8_t *udf_filead_read(struct inode *dir, uint8_t *tmpad,
 				uint8_t ad_size, kernel_lb_addr fe_loc,
 				int *pos, int *offset, struct buffer_head **bh,
 				int *error)
@@ -45,7 +45,8 @@ static uint8_t *udf_filead_read(struct inode *dir, uint8_t * tmpad,
 		block = udf_get_lb_pblock(dir->i_sb, fe_loc, ++*pos);
 		if (!block)
 			return NULL;
-		if (!(*bh = udf_tread(dir->i_sb, block)))
+		*bh = udf_tread(dir->i_sb, block);
+		if (!*bh)
 			return NULL;
 	} else if (*offset > dir->i_sb->s_blocksize) {
 		ad = tmpad;
@@ -57,10 +58,12 @@ static uint8_t *udf_filead_read(struct inode *dir, uint8_t * tmpad,
 		block = udf_get_lb_pblock(dir->i_sb, fe_loc, ++*pos);
 		if (!block)
 			return NULL;
-		if (!((*bh) = udf_tread(dir->i_sb, block)))
+		(*bh) = udf_tread(dir->i_sb, block);
+		if (!*bh)
 			return NULL;
 
-		memcpy((uint8_t *)ad + remainder, (*bh)->b_data, ad_size - remainder);
+		memcpy((uint8_t *)ad + remainder, (*bh)->b_data,
+			ad_size - remainder);
 		*offset = ad_size - remainder;
 	}
 
@@ -68,12 +71,12 @@ static uint8_t *udf_filead_read(struct inode *dir, uint8_t * tmpad,
 }
 #endif
 
-struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t * nf_pos,
+struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos,
 					 struct udf_fileident_bh *fibh,
 					 struct fileIdentDesc *cfi,
 					 struct extent_position *epos,
-					 kernel_lb_addr * eloc, uint32_t * elen,
-					 sector_t * offset)
+					 kernel_lb_addr *eloc, uint32_t *elen,
+					 sector_t *offset)
 {
 	struct fileIdentDesc *fi;
 	int i, num, block;
@@ -86,7 +89,8 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t * nf_pos,
 				       (UDF_I_EFE(dir) ?
 					sizeof(struct extendedFileEntry) :
 					sizeof(struct fileEntry)),
-				       dir->i_sb->s_blocksize, &(fibh->eoffset));
+				       dir->i_sb->s_blocksize,
+				       &(fibh->eoffset));
 		if (!fi)
 			return NULL;
 
@@ -100,6 +104,7 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t * nf_pos,
 
 	if (fibh->eoffset == dir->i_sb->s_blocksize) {
 		int lextoffset = epos->offset;
+		unsigned char blocksize_bits = dir->i_sb->s_blocksize_bits;
 
 		if (udf_next_aext(dir, epos, eloc, elen, 1) !=
 		    (EXT_RECORDED_ALLOCATED >> 30))
@@ -109,24 +114,27 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t * nf_pos,
 
 		(*offset)++;
 
-		if ((*offset << dir->i_sb->s_blocksize_bits) >= *elen)
+		if ((*offset << blocksize_bits) >= *elen)
 			*offset = 0;
 		else
 			epos->offset = lextoffset;
 
 		brelse(fibh->sbh);
-		if (!(fibh->sbh = fibh->ebh = udf_tread(dir->i_sb, block)))
+		fibh->sbh = fibh->ebh = udf_tread(dir->i_sb, block);
+		if (!fibh->sbh)
 			return NULL;
 		fibh->soffset = fibh->eoffset = 0;
 
-		if (!(*offset & ((16 >> (dir->i_sb->s_blocksize_bits - 9)) - 1))) {
-			i = 16 >> (dir->i_sb->s_blocksize_bits - 9);
-			if (i + *offset > (*elen >> dir->i_sb->s_blocksize_bits))
-				i = (*elen >> dir->i_sb->s_blocksize_bits)-*offset;
+		if (!(*offset & ((16 >> (blocksize_bits - 9)) - 1))) {
+			i = 16 >> (blocksize_bits - 9);
+			if (i + *offset > (*elen >> blocksize_bits))
+				i = (*elen >> blocksize_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);
@@ -172,20 +180,24 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t * nf_pos,
 		fibh->soffset -= dir->i_sb->s_blocksize;
 		fibh->eoffset -= dir->i_sb->s_blocksize;
 
-		if (!(fibh->ebh = udf_tread(dir->i_sb, block)))
+		fibh->ebh = udf_tread(dir->i_sb, block);
+		if (!fibh->ebh)
 			return NULL;
 
 		if (sizeof(struct fileIdentDesc) > -fibh->soffset) {
 			int fi_len;
 
 			memcpy((uint8_t *)cfi, (uint8_t *)fi, -fibh->soffset);
-			memcpy((uint8_t *)cfi - fibh->soffset, fibh->ebh->b_data,
+			memcpy((uint8_t *)cfi - fibh->soffset,
+			       fibh->ebh->b_data,
 			       sizeof(struct fileIdentDesc) + fibh->soffset);
 
-			fi_len = (sizeof(struct fileIdentDesc) + cfi->lengthFileIdent +
+			fi_len = (sizeof(struct fileIdentDesc) +
+				  cfi->lengthFileIdent +
 				  le16_to_cpu(cfi->lengthOfImpUse) + 3) & ~3;
 
-			*nf_pos += ((fi_len - (fibh->eoffset - fibh->soffset)) >> 2);
+			*nf_pos += (fi_len - (fibh->eoffset - fibh->soffset))
+					>> 2;
 			fibh->eoffset = fibh->soffset + fi_len;
 		} else {
 			memcpy((uint8_t *)cfi, (uint8_t *)fi,
@@ -210,9 +222,8 @@ struct fileIdentDesc *udf_get_fileident(void *buffer, int bufsize, int *offset)
 
 	ptr = buffer;
 
-	if ((*offset > 0) && (*offset < bufsize)) {
+	if ((*offset > 0) && (*offset < bufsize))
 		ptr += *offset;
-	}
 	fi = (struct fileIdentDesc *)ptr;
 	if (le16_to_cpu(fi->descTag.tagIdent) != TAG_IDENT_FID) {
 		udf_debug("0x%x != TAG_IDENT_FID\n",
@@ -222,12 +233,11 @@ struct fileIdentDesc *udf_get_fileident(void *buffer, int bufsize, int *offset)
 			  bufsize);
 		return NULL;
 	}
-	if ((*offset + sizeof(struct fileIdentDesc)) > bufsize) {
+	if ((*offset + sizeof(struct fileIdentDesc)) > bufsize)
 		lengthThisIdent = sizeof(struct fileIdentDesc);
-	} else {
+	else
 		lengthThisIdent = sizeof(struct fileIdentDesc) +
 			fi->lengthFileIdent + le16_to_cpu(fi->lengthOfImpUse);
-	}
 
 	/* we need to figure padding, too! */
 	padlen = lengthThisIdent % UDF_NAME_PAD;
@@ -258,11 +268,11 @@ static extent_ad *udf_get_fileextent(void *buffer, int bufsize, int *offset)
 		return NULL;
 	}
 
-	ptr = (uint8_t *)(fe->extendedAttr) + le32_to_cpu(fe->lengthExtendedAttr);
+	ptr = (uint8_t *)(fe->extendedAttr) +
+		le32_to_cpu(fe->lengthExtendedAttr);
 
-	if ((*offset > 0) && (*offset < le32_to_cpu(fe->lengthAllocDescs))) {
+	if ((*offset > 0) && (*offset < le32_to_cpu(fe->lengthAllocDescs)))
 		ptr += *offset;
-	}
 
 	ext = (extent_ad *)ptr;
 
@@ -283,8 +293,11 @@ short_ad *udf_get_fileshortad(uint8_t *ptr, int maxoffset, int *offset,
 
 	if ((*offset < 0) || ((*offset + sizeof(short_ad)) > maxoffset))
 		return NULL;
-	else if ((sa = (short_ad *)ptr)->extLength == 0)
-		return NULL;
+	else {
+		sa = (short_ad *)ptr;
+		if (sa->extLength == 0)
+			return NULL;
+	}
 
 	if (inc)
 		*offset += sizeof(short_ad);
@@ -302,8 +315,11 @@ long_ad *udf_get_filelongad(uint8_t *ptr, int maxoffset, int *offset, int inc)
 
 	if ((*offset < 0) || ((*offset + sizeof(long_ad)) > maxoffset))
 		return NULL;
-	else if ((la = (long_ad *)ptr)->extLength == 0)
-		return NULL;
+	else {
+		la = (long_ad *)ptr;
+		if (la->extLength == 0)
+			return NULL;
+	}
 
 	if (inc)
 		*offset += sizeof(long_ad);