scsi: mpi3mr: Fix fall-through warning for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix a
fall-through warning by explicitly adding a break statement instead of just
letting the code fall through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Link: https://lore.kernel.org/r/20210604023530.GA180997@embeddedor
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index a54aa009ec5a685cd747f0e28e45d6e3a6314b0d..4ab0609a1b947df60d1c3e57f0773e676b7d80ca 100644 (file)
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -1732,6 +1732,7 @@ static void mpi3mr_sastopochg_evt_th(struct mpi3mr_ioc *mrioc,
                                atomic_dec_if_positive
                                    (&scsi_tgt_priv_data->block_io);
                        }
+                       break;
                case MPI3_EVENT_SAS_TOPO_PHY_RC_PHY_CHANGED:
                default:
                        break;