[PATCH] add static in udf

udf_filead_read() and udf_get_fileextent() are unused.
Here they are put inside #if 0 .. #endif
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/udf/directory.c

@@ -23,8 +23,11 @@
 #include <linux/string.h>
 #include <linux/buffer_head.h>
 
-uint8_t * udf_filead_read(struct inode *dir, uint8_t *tmpad, uint8_t ad_size,
-	lb_addr fe_loc, int *pos, int *offset, struct buffer_head **bh, int *error)
+#if 0
+static uint8_t *
+udf_filead_read(struct inode *dir, uint8_t *tmpad, uint8_t ad_size,
+		lb_addr fe_loc, int *pos, int *offset,
+		struct buffer_head **bh, int *error)
 {
 	int loffset = *offset;
 	int block;
@@ -71,6 +74,7 @@ uint8_t * udf_filead_read(struct inode *dir, uint8_t *tmpad, uint8_t ad_size,
 	}
 	return ad;
 }
+#endif
 
 struct fileIdentDesc *
 udf_fileident_read(struct inode *dir, loff_t *nf_pos,
@@ -259,7 +263,8 @@ udf_get_fileident(void * buffer, int bufsize, int * offset)
 	return fi;
 }
 
-extent_ad *
+#if 0
+static extent_ad *
 udf_get_fileextent(void * buffer, int bufsize, int * offset)
 {
 	extent_ad * ext;
@@ -293,6 +298,7 @@ udf_get_fileextent(void * buffer, int bufsize, int * offset)
 	*offset = *offset + sizeof(extent_ad);
 	return ext;
 }
+#endif
 
 short_ad *
 udf_get_fileshortad(uint8_t *ptr, int maxoffset, int *offset, int inc)

fs/udf/fsync.c

@@ -28,6 +28,8 @@
 #include <linux/fs.h>
 #include <linux/smp_lock.h>
 
+static int udf_fsync_inode(struct inode *, int);
+
 /*
  *	File may be NULL when we are called. Perhaps we shouldn't
  *	even pass file to fsync ?
@@ -39,7 +41,7 @@ int udf_fsync_file(struct file * file, struct dentry *dentry, int datasync)
 	return udf_fsync_inode(inode, datasync);
 }
 
-int udf_fsync_inode(struct inode *inode, int datasync)
+static int udf_fsync_inode(struct inode *inode, int datasync)
 {
 	int err;
 

fs/udf/inode.c

@@ -54,7 +54,10 @@ MODULE_LICENSE("GPL");
 static mode_t udf_convert_permissions(struct fileEntry *);
 static int udf_update_inode(struct inode *, int);
 static void udf_fill_inode(struct inode *, struct buffer_head *);
-static struct buffer_head *inode_getblk(struct inode *, long, int *, long *, int *);
+static struct buffer_head *inode_getblk(struct inode *, long, int *,
+	long *, int *);
+static int8_t udf_insert_aext(struct inode *, lb_addr, int,
+	lb_addr, uint32_t, struct buffer_head *);
 static void udf_split_extents(struct inode *, int *, int, int,
 	long_ad [EXTENT_MERGE_SIZE], int *);
 static void udf_prealloc_extents(struct inode *, int, int,
@@ -349,8 +352,8 @@ static int udf_get_block(struct inode *inode, sector_t block, struct buffer_head
 	goto abort;
 }
 
-struct buffer_head * udf_getblk(struct inode * inode, long block,
-	int create, int * err)
+static struct buffer_head *
+udf_getblk(struct inode *inode, long block, int create, int *err)
 {
 	struct buffer_head dummy;
 
@@ -941,7 +944,7 @@ udf_read_inode(struct inode *inode)
 	memset(&UDF_I_LOCATION(inode), 0xFF, sizeof(lb_addr));
 }
 
-void
+static void
 __udf_read_inode(struct inode *inode)
 {
 	struct buffer_head *bh = NULL;
@@ -1901,8 +1904,9 @@ int8_t udf_current_aext(struct inode *inode, lb_addr *bloc, int *extoffset,
 	return etype;
 }
 
-int8_t udf_insert_aext(struct inode *inode, lb_addr bloc, int extoffset,
-	lb_addr neloc, uint32_t nelen, struct buffer_head *bh)
+static int8_t
+udf_insert_aext(struct inode *inode, lb_addr bloc, int extoffset,
+		lb_addr neloc, uint32_t nelen, struct buffer_head *bh)
 {
 	lb_addr oeloc;
 	uint32_t oelen;

fs/udf/udfdecl.h

@@ -93,7 +93,6 @@ extern struct inode *udf_iget(struct super_block *, lb_addr);
 extern int udf_sync_inode(struct inode *);
 extern void udf_expand_file_adinicb(struct inode *, int, int *);
 extern struct buffer_head * udf_expand_dir_adinicb(struct inode *, int *, int *);
-extern struct buffer_head * udf_getblk(struct inode *, long, int, int *);
 extern struct buffer_head * udf_bread(struct inode *, int, int, int *);
 extern void udf_truncate(struct inode *);
 extern void udf_read_inode(struct inode *);
@@ -105,7 +104,6 @@ extern long udf_block_map(struct inode *, long);
 extern int8_t inode_bmap(struct inode *, int, lb_addr *, uint32_t *, lb_addr *, uint32_t *, uint32_t *, struct buffer_head **);
 extern int8_t udf_add_aext(struct inode *, lb_addr *, int *, lb_addr, uint32_t, struct buffer_head **, int);
 extern int8_t udf_write_aext(struct inode *, lb_addr, int *, lb_addr, uint32_t, struct buffer_head *, int);
-extern int8_t udf_insert_aext(struct inode *, lb_addr, int, lb_addr, uint32_t, struct buffer_head *);
 extern int8_t udf_delete_aext(struct inode *, lb_addr, int, lb_addr, uint32_t, struct buffer_head *);
 extern int8_t udf_next_aext(struct inode *, lb_addr *, int *, lb_addr *, uint32_t *, struct buffer_head **, int);
 extern int8_t udf_current_aext(struct inode *, lb_addr *, int *, lb_addr *, uint32_t *, struct buffer_head **, int);
@@ -153,13 +151,10 @@ extern int udf_new_block(struct super_block *, struct inode *, uint16_t, uint32_
 
 /* fsync.c */
 extern int udf_fsync_file(struct file *, struct dentry *, int);
-extern int udf_fsync_inode(struct inode *, int);
 
 /* directory.c */
-extern uint8_t * udf_filead_read(struct inode *, uint8_t *, uint8_t, lb_addr, int *, int *, struct buffer_head **, int *);
 extern struct fileIdentDesc * udf_fileident_read(struct inode *, loff_t *, struct udf_fileident_bh *, struct fileIdentDesc *, lb_addr *, uint32_t *, lb_addr *, uint32_t *, uint32_t *, struct buffer_head **);
 extern struct fileIdentDesc * udf_get_fileident(void * buffer, int bufsize, int * offset);
-extern extent_ad * udf_get_fileextent(void * buffer, int bufsize, int * offset);
 extern long_ad * udf_get_filelongad(uint8_t *, int, int *, int);
 extern short_ad * udf_get_fileshortad(uint8_t *, int, int *, int);
 

fs/udf/udftime.c

@@ -58,7 +58,7 @@ const unsigned short int __mon_yday[2][13] =
 #define SPD 0x15180 /*3600*24*/
 #define SPY(y,l,s) (SPD * (365*y+l)+s)
 
-time_t year_seconds[MAX_YEAR_SECONDS]= {
+static time_t year_seconds[MAX_YEAR_SECONDS]= {
 /*1970*/ SPY( 0, 0,0), SPY( 1, 0,0), SPY( 2, 0,0), SPY( 3, 1,0), 
 /*1974*/ SPY( 4, 1,0), SPY( 5, 1,0), SPY( 6, 1,0), SPY( 7, 2,0), 
 /*1978*/ SPY( 8, 2,0), SPY( 9, 2,0), SPY(10, 2,0), SPY(11, 3,0),