s390/pci: read clp_list_pci_req only once

We do not have to reset the fh_list in the loop.

Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c
index df895d9..be077b3 100644 (file)
--- a/arch/s390/pci/pci_clp.c
+++ b/arch/s390/pci/pci_clp.c
@@ -383,8 +383,8 @@ static int clp_find_pci(struct clp_req_rsp_list_pci *rrb, u32 fid,
                rc = clp_list_pci_req(rrb, &resume_token, &nentries);
                if (rc)
                        return rc;
+               fh_list = rrb->response.fh_list;
                for (i = 0; i < nentries; i++) {
-                       fh_list = rrb->response.fh_list;
                        if (fh_list[i].fid == fid) {
                                *entry = fh_list[i];
                                return 0;