UBIFS: remove xattr Kconnfig option

Remove CONFIG_UBIFS_FS_XATTR configuration option and associated
UBIFS_FS_XATTR ifdefs.

Testing:
       Tested using integck while using nandsim on x86 & MX28 based
       platform with Micron MT29F2G08ABAEAH4 nand.

Signed-off-by: Subodh Nijsure <snijsure@grid-net.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

fs/ubifs/Kconfig

@@ -11,12 +11,6 @@ config UBIFS_FS
 	help
 	  UBIFS is a file system for flash devices which works on top of UBI.
 
-config UBIFS_FS_XATTR
-	bool "Extended attributes support"
-	depends on UBIFS_FS
-	help
-	  This option enables support of extended attributes.
-
 config UBIFS_FS_ADVANCED_COMPR
 	bool "Advanced compression options"
 	depends on UBIFS_FS

fs/ubifs/Makefile

@@ -3,7 +3,6 @@ obj-$(CONFIG_UBIFS_FS) += ubifs.o
 ubifs-y += shrinker.o journal.o file.o dir.o super.o sb.o io.o
 ubifs-y += tnc.o master.o scan.o replay.o log.o commit.o gc.o orphan.o
 ubifs-y += budget.o find.o tnc_commit.o compress.o lpt.o lprops.o
-ubifs-y += recovery.o ioctl.o lpt_commit.o tnc_misc.o
+ubifs-y += recovery.o ioctl.o lpt_commit.o tnc_misc.o xattr.o
 
 ubifs-$(CONFIG_UBIFS_FS_DEBUG) += debug.o
-ubifs-$(CONFIG_UBIFS_FS_XATTR) += xattr.o

fs/ubifs/dir.c

@@ -1187,12 +1187,10 @@ const struct inode_operations ubifs_dir_inode_operations = {
 	.rename      = ubifs_rename,
 	.setattr     = ubifs_setattr,
 	.getattr     = ubifs_getattr,
-#ifdef CONFIG_UBIFS_FS_XATTR
 	.setxattr    = ubifs_setxattr,
 	.getxattr    = ubifs_getxattr,
 	.listxattr   = ubifs_listxattr,
 	.removexattr = ubifs_removexattr,
-#endif
 };
 
 const struct file_operations ubifs_dir_operations = {

fs/ubifs/file.c

@@ -1562,12 +1562,10 @@ const struct address_space_operations ubifs_file_address_operations = {
 const struct inode_operations ubifs_file_inode_operations = {
 	.setattr     = ubifs_setattr,
 	.getattr     = ubifs_getattr,
-#ifdef CONFIG_UBIFS_FS_XATTR
 	.setxattr    = ubifs_setxattr,
 	.getxattr    = ubifs_getxattr,
 	.listxattr   = ubifs_listxattr,
 	.removexattr = ubifs_removexattr,
-#endif
 };
 
 const struct inode_operations ubifs_symlink_inode_operations = {

fs/ubifs/journal.c

@@ -1267,7 +1267,6 @@ int ubifs_jnl_truncate(struct ubifs_info *c, const struct inode *inode,
 	return err;
 }
 
-#ifdef CONFIG_UBIFS_FS_XATTR
 
 /**
  * ubifs_jnl_delete_xattr - delete an extended attribute.
@@ -1462,4 +1461,3 @@ int ubifs_jnl_change_xattr(struct ubifs_info *c, const struct inode *inode,
 	return err;
 }
 
-#endif /* CONFIG_UBIFS_FS_XATTR */