diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index d23970bd638d9bd0d4f93a507752d0ec54f9392e..f70fb9c4b0cbbd070653b1feff4c389aa36d6366 100644
--- a/arch/arm/mach-rpc/riscpc.c
+++ b/arch/arm/mach-rpc/riscpc.c
@@ -49,6 +49,7 @@ static int __init parse_tag_acorn(const struct tag *tag)
 		fallthrough;	/* ??? */
 	case 256:
 		vram_size += PAGE_SIZE * 256;
+		break;
 	default:
 		break;
 	}
diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c
index 84fc7a0c6ff4dce8583ba2f863ffa3d936cd00c5..4a84599ff491545a0058fff97bcac548a8b9e645 100644
--- a/drivers/scsi/arm/acornscsi.c
+++ b/drivers/scsi/arm/acornscsi.c
@@ -2642,6 +2642,7 @@ int acornscsi_abort(struct scsi_cmnd *SCpnt)
 //#endif
 		clear_bit(SCpnt->device->id * 8 +
 			  (u8)(SCpnt->device->lun & 0x7), host->busyluns);
+		fallthrough;
 
 	/*
 	 * We found the command, and cleared it out.  Either
diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c
index 6baa9b36367d62c30413bcb39f1e7f90175266a0..9c4458a99025ad88fd562dc0d4996cf1ac966a46 100644
--- a/drivers/scsi/arm/fas216.c
+++ b/drivers/scsi/arm/fas216.c
@@ -1375,6 +1375,7 @@ static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigne
 		case IS_COMPLETE:
 			break;
 		}
+		break;
 
 	default:
 		break;