Merge branch 'xfs-coccinelle-cleanups' into xfs-misc-fixes-for-3.19-2

fs/xfs/libxfs/xfs_bmap.c

@@ -5592,12 +5592,8 @@ xfs_bmse_shift_one(
 	XFS_WANT_CORRUPTED_GOTO(i == 1, out_error);
 
 	got.br_startoff = startoff;
-	error = xfs_bmbt_update(cur, got.br_startoff, got.br_startblock,
+	return xfs_bmbt_update(cur, got.br_startoff, got.br_startblock,
 				got.br_blockcount, got.br_state);
-	if (error)
-		return error;
-
-	return 0;
 
 out_error:
 	return error;

fs/xfs/libxfs/xfs_ialloc.c

@@ -1137,11 +1137,7 @@ xfs_dialloc_ag_update_inobt(
 	XFS_WANT_CORRUPTED_RETURN((rec.ir_free == frec->ir_free) &&
 				  (rec.ir_freecount == frec->ir_freecount));
 
-	error = xfs_inobt_update(cur, &rec);
-	if (error)
-		return error;
-
-	return 0;
+	return xfs_inobt_update(cur, &rec);
 }
 
 /*

fs/xfs/xfs_file.c

@@ -933,7 +933,6 @@ xfs_file_readdir(
 {
 	struct inode	*inode = file_inode(file);
 	xfs_inode_t	*ip = XFS_I(inode);
-	int		error;
 	size_t		bufsize;
 
 	/*
@@ -950,10 +949,7 @@ xfs_file_readdir(
 	 */
 	bufsize = (size_t)min_t(loff_t, 32768, ip->i_d.di_size);
 
-	error = xfs_readdir(ip, ctx, bufsize);
-	if (error)
-		return error;
-	return 0;
+	return xfs_readdir(ip, ctx, bufsize);
 }
 
 STATIC int

fs/xfs/xfs_qm.c

@@ -1749,22 +1749,20 @@ xfs_qm_vop_dqalloc(
 	xfs_iunlock(ip, lockflags);
 	if (O_udqpp)
 		*O_udqpp = uq;
-	else if (uq)
+	else
 		xfs_qm_dqrele(uq);
 	if (O_gdqpp)
 		*O_gdqpp = gq;
-	else if (gq)
+	else
 		xfs_qm_dqrele(gq);
 	if (O_pdqpp)
 		*O_pdqpp = pq;
-	else if (pq)
+	else
 		xfs_qm_dqrele(pq);
 	return 0;
 
 error_rele:
-	if (gq)
 	xfs_qm_dqrele(gq);
-	if (uq)
 	xfs_qm_dqrele(uq);
 	return error;
 }

fs/xfs/xfs_super.c

@@ -796,7 +796,6 @@ xfs_open_devices(
  out_free_ddev_targ:
 	xfs_free_buftarg(mp, mp->m_ddev_targp);
  out_close_rtdev:
-	if (rtdev)
 	xfs_blkdev_put(rtdev);
  out_close_logdev:
 	if (logdev && logdev != ddev)