btrfs: sysfs: move helper macros to sysfs.c

None of the macros is used outside of sysfs.c.
Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/sysfs.c

@@ -18,6 +18,54 @@
 #include "space-info.h"
 #include "block-group.h"
 
+struct btrfs_feature_attr {
+	struct kobj_attribute kobj_attr;
+	enum btrfs_feature_set feature_set;
+	u64 feature_bit;
+};
+
+/* For raid type sysfs entries */
+struct raid_kobject {
+	u64 flags;
+	struct kobject kobj;
+};
+
+#define __INIT_KOBJ_ATTR(_name, _mode, _show, _store)			\
+{									\
+	.attr	= { .name = __stringify(_name), .mode = _mode },	\
+	.show	= _show,						\
+	.store	= _store,						\
+}
+
+#define BTRFS_ATTR_RW(_prefix, _name, _show, _store)			\
+	static struct kobj_attribute btrfs_attr_##_prefix##_##_name =	\
+			__INIT_KOBJ_ATTR(_name, 0644, _show, _store)
+
+#define BTRFS_ATTR(_prefix, _name, _show)				\
+	static struct kobj_attribute btrfs_attr_##_prefix##_##_name =	\
+			__INIT_KOBJ_ATTR(_name, 0444, _show, NULL)
+
+#define BTRFS_ATTR_PTR(_prefix, _name)					\
+	(&btrfs_attr_##_prefix##_##_name.attr)
+
+#define BTRFS_FEAT_ATTR(_name, _feature_set, _feature_prefix, _feature_bit)  \
+static struct btrfs_feature_attr btrfs_attr_features_##_name = {	     \
+	.kobj_attr = __INIT_KOBJ_ATTR(_name, S_IRUGO,			     \
+				      btrfs_feature_attr_show,		     \
+				      btrfs_feature_attr_store),	     \
+	.feature_set	= _feature_set,					     \
+	.feature_bit	= _feature_prefix ##_## _feature_bit,		     \
+}
+#define BTRFS_FEAT_ATTR_PTR(_name)					     \
+	(&btrfs_attr_features_##_name.kobj_attr.attr)
+
+#define BTRFS_FEAT_ATTR_COMPAT(name, feature) \
+	BTRFS_FEAT_ATTR(name, FEAT_COMPAT, BTRFS_FEATURE_COMPAT, feature)
+#define BTRFS_FEAT_ATTR_COMPAT_RO(name, feature) \
+	BTRFS_FEAT_ATTR(name, FEAT_COMPAT_RO, BTRFS_FEATURE_COMPAT_RO, feature)
+#define BTRFS_FEAT_ATTR_INCOMPAT(name, feature) \
+	BTRFS_FEAT_ATTR(name, FEAT_INCOMPAT, BTRFS_FEATURE_INCOMPAT, feature)
+
 static inline struct btrfs_fs_info *to_fs_info(struct kobject *kobj);
 static inline struct btrfs_fs_devices *to_fs_devs(struct kobject *kobj);
 

fs/btrfs/sysfs.h

@@ -12,55 +12,6 @@ enum btrfs_feature_set {
 	FEAT_MAX
 };
 
-#define __INIT_KOBJ_ATTR(_name, _mode, _show, _store)			\
-{									\
-	.attr	= { .name = __stringify(_name), .mode = _mode },	\
-	.show	= _show,						\
-	.store	= _store,						\
-}
-
-#define BTRFS_ATTR_RW(_prefix, _name, _show, _store)			\
-	static struct kobj_attribute btrfs_attr_##_prefix##_##_name =	\
-			__INIT_KOBJ_ATTR(_name, 0644, _show, _store)
-
-#define BTRFS_ATTR(_prefix, _name, _show)				\
-	static struct kobj_attribute btrfs_attr_##_prefix##_##_name =	\
-			__INIT_KOBJ_ATTR(_name, 0444, _show, NULL)
-
-#define BTRFS_ATTR_PTR(_prefix, _name)					\
-	(&btrfs_attr_##_prefix##_##_name.attr)
-
-
-struct btrfs_feature_attr {
-	struct kobj_attribute kobj_attr;
-	enum btrfs_feature_set feature_set;
-	u64 feature_bit;
-};
-
-/* For raid type sysfs entries */
-struct raid_kobject {
-	u64 flags;
-	struct kobject kobj;
-};
-
-#define BTRFS_FEAT_ATTR(_name, _feature_set, _feature_prefix, _feature_bit)  \
-static struct btrfs_feature_attr btrfs_attr_features_##_name = {	     \
-	.kobj_attr = __INIT_KOBJ_ATTR(_name, S_IRUGO,			     \
-				      btrfs_feature_attr_show,		     \
-				      btrfs_feature_attr_store),	     \
-	.feature_set	= _feature_set,					     \
-	.feature_bit	= _feature_prefix ##_## _feature_bit,		     \
-}
-#define BTRFS_FEAT_ATTR_PTR(_name)					     \
-	(&btrfs_attr_features_##_name.kobj_attr.attr)
-
-#define BTRFS_FEAT_ATTR_COMPAT(name, feature) \
-	BTRFS_FEAT_ATTR(name, FEAT_COMPAT, BTRFS_FEATURE_COMPAT, feature)
-#define BTRFS_FEAT_ATTR_COMPAT_RO(name, feature) \
-	BTRFS_FEAT_ATTR(name, FEAT_COMPAT_RO, BTRFS_FEATURE_COMPAT_RO, feature)
-#define BTRFS_FEAT_ATTR_INCOMPAT(name, feature) \
-	BTRFS_FEAT_ATTR(name, FEAT_INCOMPAT, BTRFS_FEATURE_INCOMPAT, feature)
-
 char *btrfs_printable_features(enum btrfs_feature_set set, u64 flags);
 const char * const btrfs_feature_set_name(enum btrfs_feature_set set);
 int btrfs_sysfs_add_device_link(struct btrfs_fs_devices *fs_devices,