scsi: bfa: use designated initializers

Prepare to mark sensitive kernel structures for randomization by making
sure they're using designated initializers. This also initializes the
array members using the enum used to look up __port_action entries.

Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c
index 4ddda72f60e62b8f787c2843d32d40fd4851f75b..638c0a2857f79d678a54f2a8a9c8ed7edbeeeb6f 100644 (file)
--- a/drivers/scsi/bfa/bfa_fcs_lport.c
+++ b/drivers/scsi/bfa/bfa_fcs_lport.c
@@ -89,16 +89,27 @@ static struct {
        void            (*online) (struct bfa_fcs_lport_s *port);
        void            (*offline) (struct bfa_fcs_lport_s *port);
 } __port_action[] = {
-       {
-       bfa_fcs_lport_unknown_init, bfa_fcs_lport_unknown_online,
-                       bfa_fcs_lport_unknown_offline}, {
-       bfa_fcs_lport_fab_init, bfa_fcs_lport_fab_online,
-                       bfa_fcs_lport_fab_offline}, {
-       bfa_fcs_lport_n2n_init, bfa_fcs_lport_n2n_online,
-                       bfa_fcs_lport_n2n_offline}, {
-       bfa_fcs_lport_loop_init, bfa_fcs_lport_loop_online,
-                       bfa_fcs_lport_loop_offline},
-       };
+       [BFA_FCS_FABRIC_UNKNOWN] = {
+               .init = bfa_fcs_lport_unknown_init,
+               .online = bfa_fcs_lport_unknown_online,
+               .offline = bfa_fcs_lport_unknown_offline
+       },
+       [BFA_FCS_FABRIC_SWITCHED] = {
+               .init = bfa_fcs_lport_fab_init,
+               .online = bfa_fcs_lport_fab_online,
+               .offline = bfa_fcs_lport_fab_offline
+       },
+       [BFA_FCS_FABRIC_N2N] = {
+               .init = bfa_fcs_lport_n2n_init,
+               .online = bfa_fcs_lport_n2n_online,
+               .offline = bfa_fcs_lport_n2n_offline
+       },
+       [BFA_FCS_FABRIC_LOOP] = {
+               .init = bfa_fcs_lport_loop_init,
+               .online = bfa_fcs_lport_loop_online,
+               .offline = bfa_fcs_lport_loop_offline
+       },
+};
 
 /*
  *  fcs_port_sm FCS logical port state machine