diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c
index e6a95498ac0d..e0b427fdf818 100644
--- a/drivers/scsi/ncr53c8xx.c
+++ b/drivers/scsi/ncr53c8xx.c
@@ -3910,11 +3910,14 @@ static void __init ncr_prepare_setting(struct ncb *np)
 					np->scsi_mode = SMODE_HVD;
 				break;
 			}
+			/* fall through */
 		case 3:	/* SYMBIOS controllers report HVD through GPIO3 */
 			if (INB(nc_gpreg) & 0x08)
 				break;
+			/* fall through */
 		case 2:	/* Set HVD unconditionally */
 			np->scsi_mode = SMODE_HVD;
+			/* fall through */
 		case 1:	/* Trust previous settings for HVD */
 			if (np->sv_stest2 & 0x20)
 				np->scsi_mode = SMODE_HVD;
@@ -6714,6 +6717,7 @@ void ncr_int_sir (struct ncb *np)
 			OUTL_DSP (scr_to_cpu(tp->lp[0]->jump_ccb[0]));
 			return;
 		}
+		/* fall through */
 	case SIR_RESEL_BAD_TARGET:	/* Will send a TARGET RESET message */
 	case SIR_RESEL_BAD_LUN:		/* Will send a TARGET RESET message */
 	case SIR_RESEL_BAD_I_T_L_Q:	/* Will send an ABORT TAG message   */