misc: remove dead/unreachable code from switch statements

Remove various unreachable sections from the switch statements. This
was detected by the coverty scanner.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>

3 files changed, 0 insertions, 6 deletions

diff --git a/astraceroute.c b/astraceroute.c
index 9919744..76b0818 100644
--- a/astraceroute.c
+++ b/astraceroute.c
@@ -782,8 +782,6 @@ static int __process_time(struct ctx *ctx, int fd, int fd_cap, int ttl,
 			printf("%lu sec ", tmp[idx].tv_sec);
 		printf("%7lu us", tmp[idx].tv_usec);
 		break;
-	default:
-		bug();
 	}
 	printf("]");
 
diff --git a/bpf.c b/bpf.c
index dc7e3cb..3809444 100644
--- a/bpf.c
+++ b/bpf.c
@@ -505,8 +505,6 @@ int __bpf_validate(const struct sock_fprog *bpf)
 			break;
 		case BPF_MISC:
 			break;
-		default:
-			return 0;
 		}
 	}
 
diff --git a/ifpps.c b/ifpps.c
index 517ee23..d7a7c0e 100644
--- a/ifpps.c
+++ b/ifpps.c
@@ -271,8 +271,6 @@ static int stats_proc_softirqs(struct ifstat *stats)
 			case softirqs_net_rx:
 				stats->irqs_srx[i] = strtol(ptr, &ptr, 10);
 				break;
-			default:
-				bug();
 			}
 		}