e278173fd1
old_pd is used only if IB_MR_REREG_PD flags is set. For readability move it's initialization to where it is used. While there rewrite the whole 'if-else' block so on error jump directly to label and no need for 'else' Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>