befs: fix style issues in linuxvfs.c

Fix the following type of checkpatch.pl issues:
WARNING: line over 80 characters
+static struct dentry *befs_lookup(struct inode *, struct dentry *, unsigned int);

ERROR: code indent should use tabs where possible
+        if (!bi)$

WARNING: please, no spaces at the start of a line
+        if (!bi)$

WARNING: labels should not be indented
+      unacquire_bh:

WARNING: space prohibited between function name and open parenthesis '('
+                                             sizeof (struct befs_inode_info),

WARNING: braces {} are not necessary for single statement blocks
+       if (!*out) {
+               return -ENOMEM;
+       }

WARNING: Block comments use a trailing */ on a separate line
+        * in special cases */

WARNING: Missing a blank line after declarations
+               int token;
+               if (!*p)

ERROR: do not use assignment in if condition
+       if (!(bh = sb_bread(sb, sb_block))) {

ERROR: space prohibited after that open parenthesis '('
+       if( befs_sb->num_blocks > ~((sector_t)0) ) {

ERROR: space prohibited before that close parenthesis ')'
+       if( befs_sb->num_blocks > ~((sector_t)0) ) {

ERROR: space required before the open parenthesis '('
+       if( befs_sb->num_blocks > ~((sector_t)0) ) {

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>

fs/befs/linuxvfs.c

@@ -37,7 +37,8 @@ static int befs_readdir(struct file *, struct dir_context *);
 static int befs_get_block(struct inode *, sector_t, struct buffer_head *, int);
 static int befs_readpage(struct file *file, struct page *page);
 static sector_t befs_bmap(struct address_space *mapping, sector_t block);
-static struct dentry *befs_lookup(struct inode *, struct dentry *, unsigned int);
+static struct dentry *befs_lookup(struct inode *, struct dentry *,
+				  unsigned int);
 static struct inode *befs_iget(struct super_block *, unsigned long);
 static struct inode *befs_alloc_inode(struct super_block *sb);
 static void befs_destroy_inode(struct inode *inode);
@@ -269,15 +270,15 @@ befs_alloc_inode(struct super_block *sb)
 	struct befs_inode_info *bi;
 
 	bi = kmem_cache_alloc(befs_inode_cachep, GFP_KERNEL);
-        if (!bi)
-                return NULL;
-        return &bi->vfs_inode;
+	if (!bi)
+		return NULL;
+	return &bi->vfs_inode;
 }
 
 static void befs_i_callback(struct rcu_head *head)
 {
 	struct inode *inode = container_of(head, struct inode, i_rcu);
-        kmem_cache_free(befs_inode_cachep, BEFS_I(inode));
+	kmem_cache_free(befs_inode_cachep, BEFS_I(inode));
 }
 
 static void befs_destroy_inode(struct inode *inode)
@@ -287,7 +288,7 @@ static void befs_destroy_inode(struct inode *inode)
 
 static void init_once(void *foo)
 {
-        struct befs_inode_info *bi = (struct befs_inode_info *) foo;
+	struct befs_inode_info *bi = (struct befs_inode_info *) foo;
 
 	inode_init_once(&bi->vfs_inode);
 }
@@ -414,10 +415,10 @@ static struct inode *befs_iget(struct super_block *sb, unsigned long ino)
 	unlock_new_inode(inode);
 	return inode;
 
-      unacquire_bh:
+unacquire_bh:
 	brelse(bh);
 
-      unacquire_none:
+unacquire_none:
 	iget_failed(inode);
 	befs_debug(sb, "<--- %s - Bad inode", __func__);
 	return ERR_PTR(-EIO);
@@ -518,9 +519,8 @@ befs_utf2nls(struct super_block *sb, const char *in,
 	}
 
 	*out = result = kmalloc(maxlen, GFP_NOFS);
-	if (!*out) {
+	if (!*out)
 		return -ENOMEM;
-	}
 
 	for (i = o = 0; i < in_len; i += utflen, o += unilen) {
 
@@ -543,7 +543,7 @@ befs_utf2nls(struct super_block *sb, const char *in,
 
 	return o;
 
-      conv_err:
+conv_err:
 	befs_error(sb, "Name using character set %s contains a character that "
 		   "cannot be converted to unicode.", nls->charset);
 	befs_debug(sb, "<--- %s", __func__);
@@ -585,7 +585,8 @@ befs_nls2utf(struct super_block *sb, const char *in,
 	/*
 	 * There are nls characters that will translate to 3-chars-wide UTF-8
 	 * characters, an additional byte is needed to save the final \0
-	 * in special cases */
+	 * in special cases
+	 */
 	int maxlen = (3 * in_len) + 1;
 
 	befs_debug(sb, "---> %s\n", __func__);
@@ -622,7 +623,7 @@ befs_nls2utf(struct super_block *sb, const char *in,
 
 	return i;
 
-      conv_err:
+conv_err:
 	befs_error(sb, "Name using character set %s contains a character that "
 		   "cannot be converted to unicode.", nls->charset);
 	befs_debug(sb, "<--- %s", __func__);
@@ -664,6 +665,7 @@ parse_options(char *options, struct befs_mount_options *opts)
 
 	while ((p = strsep(&options, ",")) != NULL) {
 		int token;
+
 		if (!*p)
 			continue;
 
@@ -789,7 +791,8 @@ befs_fill_super(struct super_block *sb, void *data, int silent)
 		goto unacquire_priv_sbp;
 	}
 
-	if (!(bh = sb_bread(sb, sb_block))) {
+	bh = sb_bread(sb, sb_block);
+	if (!bh) {
 		if (!silent)
 			befs_error(sb, "unable to read superblock");
 		goto unacquire_priv_sbp;
@@ -814,7 +817,7 @@ befs_fill_super(struct super_block *sb, void *data, int silent)
 
 	brelse(bh);
 
-	if( befs_sb->num_blocks > ~((sector_t)0) ) {
+	if (befs_sb->num_blocks > ~((sector_t)0)) {
 		if (!silent)
 			befs_error(sb, "blocks count: %llu is larger than the host can use",
 					befs_sb->num_blocks);
@@ -859,16 +862,16 @@ befs_fill_super(struct super_block *sb, void *data, int silent)
 	}
 
 	return 0;
-/*****************/
-      unacquire_bh:
+
+unacquire_bh:
 	brelse(bh);
 
-      unacquire_priv_sbp:
+unacquire_priv_sbp:
 	kfree(befs_sb->mount_opts.iocharset);
 	kfree(sb->s_fs_info);
 	sb->s_fs_info = NULL;
 
-      unacquire_none:
+unacquire_none:
 	return ret;
 }
 
@@ -954,9 +957,9 @@ exit_befs_fs(void)
 }
 
 /*
-Macros that typecheck the init and exit functions,
-ensures that they are called at init and cleanup,
-and eliminates warnings about unused functions.
-*/
+ * Macros that typecheck the init and exit functions,
+ * ensures that they are called at init and cleanup,
+ * and eliminates warnings about unused functions.
+ */
 module_init(init_befs_fs)
 module_exit(exit_befs_fs)