staging: erofs: remove redundant CONFIG_EROFS_FS_XATTRs

some CONFIG_EROFS_FS_XATTR conditions were added because of
the historial Linux kernel compatibility, which are unneeded now.
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/erofs/inode.c

@@ -260,22 +260,16 @@ struct inode *erofs_iget(struct super_block *sb,
 const struct inode_operations erofs_generic_xattr_iops = {
 	.listxattr = erofs_listxattr,
 };
-#endif
 
-#ifdef CONFIG_EROFS_FS_XATTR
 const struct inode_operations erofs_symlink_xattr_iops = {
 	.get_link = page_get_link,
 	.listxattr = erofs_listxattr,
 };
-#endif
 
 const struct inode_operations erofs_special_inode_operations = {
-#ifdef CONFIG_EROFS_FS_XATTR
 	.listxattr = erofs_listxattr,
-#endif
 };
 
-#ifdef CONFIG_EROFS_FS_XATTR
 const struct inode_operations erofs_fast_symlink_xattr_iops = {
 	.get_link = simple_get_link,
 	.listxattr = erofs_listxattr,

drivers/staging/erofs/internal.h

@@ -507,13 +507,11 @@ extern struct inode *erofs_iget(struct super_block *sb,
 int erofs_namei(struct inode *dir, struct qstr *name,
 	erofs_nid_t *nid, unsigned *d_type);
 
-/* xattr.c */
 #ifdef CONFIG_EROFS_FS_XATTR
+/* xattr.c */
 extern const struct xattr_handler *erofs_xattr_handlers[];
-#endif
 
-/* symlink */
-#ifdef CONFIG_EROFS_FS_XATTR
+/* symlink and special inode */
 extern const struct inode_operations erofs_symlink_xattr_iops;
 extern const struct inode_operations erofs_fast_symlink_xattr_iops;
 extern const struct inode_operations erofs_special_inode_operations;