xfs: remove XFS_DA_OP_REMOVE

Nobody checks this flag, so get rid of it.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>

fs/xfs/libxfs/xfs_attr.h

@@ -590,7 +590,6 @@ xfs_attr_init_add_state(struct xfs_da_args *args)
 static inline enum xfs_delattr_state
 xfs_attr_init_remove_state(struct xfs_da_args *args)
 {
-	args->op_flags |= XFS_DA_OP_REMOVE;
 	if (xfs_attr_is_shortform(args->dp))
 		return XFS_DAS_SF_REMOVE;
 	if (xfs_attr_is_leaf(args->dp))

fs/xfs/libxfs/xfs_da_btree.h

@@ -91,9 +91,8 @@ typedef struct xfs_da_args {
 #define XFS_DA_OP_OKNOENT	(1u << 3) /* lookup op, ENOENT ok, else die */
 #define XFS_DA_OP_CILOOKUP	(1u << 4) /* lookup returns CI name if found */
 #define XFS_DA_OP_NOTIME	(1u << 5) /* don't update inode timestamps */
-#define XFS_DA_OP_REMOVE	(1u << 6) /* this is a remove operation */
-#define XFS_DA_OP_RECOVERY	(1u << 7) /* Log recovery operation */
-#define XFS_DA_OP_LOGGED	(1u << 8) /* Use intent items to track op */
+#define XFS_DA_OP_RECOVERY	(1u << 6) /* Log recovery operation */
+#define XFS_DA_OP_LOGGED	(1u << 7) /* Use intent items to track op */
 
 #define XFS_DA_OP_FLAGS \
 	{ XFS_DA_OP_JUSTCHECK,	"JUSTCHECK" }, \
@@ -102,7 +101,6 @@ typedef struct xfs_da_args {
 	{ XFS_DA_OP_OKNOENT,	"OKNOENT" }, \
 	{ XFS_DA_OP_CILOOKUP,	"CILOOKUP" }, \
 	{ XFS_DA_OP_NOTIME,	"NOTIME" }, \
-	{ XFS_DA_OP_REMOVE,	"REMOVE" }, \
 	{ XFS_DA_OP_RECOVERY,	"RECOVERY" }, \
 	{ XFS_DA_OP_LOGGED,	"LOGGED" }